Air Duct Sizing Calculator
The Duct Sizing Calculator is a hand held sliding calculator used for sizing supply and return duct systems using the equal friction, or velocity reduction design method. Front of calculator includes scales for friction, velocity, round duct size, weight per linear foot of round duct, surface area in square feet per lineal foot of round duct, rectangular equivalents of round duct sizes, weight per linear foot of rectangular duct and surface area in square feet per linear foot of Rectangular duct. Back of calculator has equivalent feet of straight duct for commonly used fittings, corrected pressure drop chart, and many HVAC formulas. Pull out slide has recommended duct velocities, recommended gauges for sheet metal, and much more. The photo shows front side of the tool. This slide is made of thick durable water resistant paper stock with glued edges and corner rivets. Tool measures 4 inches high and 8.5 inches wide. Picture shows front and back.
- ASIN: B006XIQ7DM
- UPC: 683405356684
MUDDER Stainless Steel Ring Gauges Finger Sizer Measuring Ring Tool, Size 1-13 with Half Size, 27
Ring Gauges Finger Sizer Measuring Ring Tool, Size 1-13 with Half Size Ring sizer is of US size from 1-13 with half size, easily and conveniently to measure your finger accurately. Made of stainless iron material, sturdy and durable, it would not rust and ensure a long term application. Compact size with a ring to hold all ring gauges, easy to store and use. How to use it: try your finger on the 27 pieces ring sizer set, make sure that it is not too loose or tight. Package included: 1 x Ring sizer set
- Brand: Mudder
- ASIN: B01CCG6IQY
- UPC: 860114002532
POWERLIX Compression Knee Sleeve - Best Knee Brace for Men & Women - Knee Support for Running, Crossfit, Basketball, Weightlifting, Gym, Workout, Sports etc. - for Best FIT Check Sizing
PowerLix INTRODUCING THE NEW GENERATION OF 2017 IN KNEE BRACES PowerLix has taken the time to develop a specialized fabric blend with 4 way stretch capability, offering all around superior protection and support above and beyond what you've experienced before! The breathable fabric, absorbs sweat quickly and keeps your feet dry and odor free, allowing you hours of continuous use! FEATURES OF OUR UNIQUE TECHNOLOGY: ✔ 4-way compression sleeve ergonomically designed for full range of motion and full protection. ✔ Special fabric gives you a smooth and soft touch feel all day and all night long! ✔ Significant pain relief from a variety of ailments including plantar fasciitis, arthritis, sprains, swelling, tendonitis, muscle fatigue, and other Knee pain. ✔ Special knitted technical design that matching different joints. ✔ High Performance fabric keeps an optimal joint temperature ✔ Improves blood circulation for fast recovery ✔ minimizes injury offers optimal muscle support between workouts and during casual everyday activities ✔Eliminates bad odors & High absorption capacity ✔ Designed to Increase your performance while ensuring you're a step ahead in injury prevention! Take a look at our sizing chart, and pick the best one for you. Best of all, even if you don't pic...
- Color: Black
- Brand: POWERLIX
- ASIN: B07B3TKRR4
- UPC: 602773228546
Car Windshield Sun Shade - Blocks UV Rays Sun Visor Protector, Sunshade to Keep Your Vehicle Cool and Damage Free, Easy to Use, Fits Windshields of Various Sizes (Standard 59
AVOID EXTREME HEAT AND SUN DAMAGEWant to keep cool and avoid heatstroke due to the very high temperatures? On a hot summer day, touching your steering wheel or seat belt is like putting your hand directly into a hot frying pan. The interior of a parked car can reach very high temperatures. Ultraviolet radiation from the sun also enters through the windscreen and heats up the air in the car which is unable to escape out of car due to lack of ventilation. The front windscreen also sometimes acts like a magnifying glass, intensifying the sun rays, and make the car interior hotter on sunny days. The Solution: Buy EcoNour sun shade! You will no longer have to worry about the burning seat, the hot steering wheel, and the lack of oxygen on hot days. EcoNour sun shade features are as follows. • Shortens the time it will take to cool your vehicle • Prevents the inside of your car from over-heating • Protects LCD screens, DVD and CD players, GPS devices, and other electronics • Eliminates dashboard fade and cracks • Compact folding design allow for easy storage in glove compartment or door pocket • Easily pops open, installs in seconds, safe, and convenient to use! • Made from high quality nylon polyester material • Custom...
- Brand: EcoNour
- ASIN: B01KIFISX2
- UPC: 638455765177
Chai's Choice Best Outdoor Adventure Dog Harness. 3M Reflective Vest with Handle and Two Leash Attachments.Caution Please Use Sizing Chart at Left Before Ordering! Matching (Medium, Royal
This is the Stylish, Safe, and Durable Dog Harness Vest you have been waiting for!Chai's Choice Outdoor Adventure Dog Harness Vest eliminates pressure from your dog's neck preventing possible neck, spine, and windpipe injuries. Even if your dog is not a puller, he or she could be injured wearing a collar if they make a quick move to chase a squirrel, dog, or person. From a training perspective, dog harnesses are useful for teaching your dog not to pull as the pressure from a harness is more evenly distributed around your dog's body.Made to last - This durable harness is made of scratch-resistant oxford material to prevent against wear-and-tear. This harness is made of quality materials that is made to last. Safety first - Keep your precious pup safe with nylon webbing reflective material which provides excellent visibility at night. Also features a sturdy handle on the back of the harness for looping the seat belt through to secure your dog while riding in your vehicle.Ergonomic design - Lightweight mesh lining with soft sponge padding in the chest and belly keeps your dog comfortable on their walks and discourages pulling. The adjustable straps allow for a custom fit to make your pup as comfortable as possible. Our harness is a safe, durable alternative to other collars and prev...
- Color: Royal Blue
- Brand: Chai's Choice
- ASIN: B075LZVB7R
- UPC: 680044316536
Ring Sizer Kit - Finger Sizing Belt and Ring Sizing Card (US Sizes
Do you Know your Finger Size? Estate Diamond Jewelry is proud to present our ring sizing kit, featuring a plastic ring sizing belt and a ring sizing card.The belt is easily wrapped around the finger until it feels snug. The small arrow will indicate the size of the finger. The ring sizing card is used to determine the size of a ring. You place a ring on the circles. If the circle covers the inside of the ring perfectly it means that you've found the ring size.WHAT THE PACKAGE COMES WITH? This listing includes a business card with measured circles and a plastic ring sizing belt. GUARANTEED ASSURANCE If you have ANY issues with your belt ring sizer or business card, we will send you a FREE ring sizer in the mail! Click "Add to Cart" to order your Manda Ring Sizer today!
- Color: White
- Brand: Estate Diamond Jewelry
- ASIN: B07N8H91ND
- UPC: 738944783986
Easel Stand, Ohuhu 72" Artist Easels for Display, Aluminum Metal Tripod Field Easel with Bag for Table-Top/Floor/Flip Charts, Black Art Easels W/Adjustable Height 25-72" for Back to
DescriptionThe Ohuhu Display Easel is the perfect companion for all of your artistic endeavors! Telescoping legs can be adjusted the easel from a height of 25 inches to a lofty 73 inches. Rubber feet on the base prevent slipping and scratches on the floor. Thanks to its aluminum alloy body, it’s tough, sturdy, and durable- all while installing and seconds! At only 3 pounds, it’s also extremely portable! Simply collapse it after use, toss it in the included nylon bag, and head out. It’s a great addition to classrooms, offices, and art studios. The possibilities are endless!Specifications- Material: Aluminum Alloy- Color: Black- Package Weight: 1430g/3.2lbs- Adjustable Height: 24.8-72.5 inches- Fixing Bar: 20.5 inchesPackage Includes1 x Aluminum Easel1 x Fixing Bar1 x Nylon Bag
- Color: black
- Brand: Ohuhu
- ASIN: B075DDQHQR
superbobi New Trane Ductulator Duct Sizing Calculator Slide Chart Graph With
For sale is a New Trane Ductulator with protective sleeve. Includes scales for friction loss per unit length, air volume, air velocity, round duct diameter, and rectangular duct diameters. One side uses English units, the other side uses Metric units.
- Color: ....
- Brand: superbobi
- ASIN: B078NWPRMJ
4 Pack Women Headband Boho Floal Style Criss Cross Head Wrap Hair Band
4 Pack Women Headband Boho Floal Style Criss Cross Head Wrap Hair Band Size: girth 8 1/2"; wide 3"; one size, elastic; Weight 30g 1piece. Please wash it by hand in 30-degree water and hang to dry in shade. Please do not bleach and iron on low heat. Please Note: 1.The products' color may have slight color difference from the listing picture, because of different Camera lens, and different light environment. 2.Please allow 2-3% size difference according to manual measurement. please check the measurement chart carefully before you buy the item.
- Color: Set2
- Brand: ELACUCOS
- ASIN: B01FBWRTO6
- UPC: 701485928543
Triple Eight Dual Certified Bike and Skateboard Helmet, Black Matte, Small /
Triple 8's Dual Certified (CPSC bike and ASTM skate) Bike and Skateboard Helmet boasts a streamlined look on the classic shape. Construction of the EPS liner was engineered so that it complies with U.S. CPSC Safety Standard for Bike for ages 5+ AND ASTM F-1492-08 Safety Standards for skateboarding, trick roller skating, or biking. Lastly, the shape of the inside of the helmet was designed so it fits a variety of heads with a comfortable fit, but it also comes standard with an extra set of Sweatsaver fit pads to better customize fit. Available in three sizes: XS/S fits 18.9 – 21.3 in (48 – 54 cm), S/M fits 21.7 – 22.8 in (55 – 58 cm), L/XL fits 23.2 – 24 in (59 – 61 cm). To determine the size for a best fit, measure around head with a soft tape measure or string; liners should be used to further customize fit. Manufacturer’s 180-day warranty.
- Color: Black Matte
- Brand: Triple Eight
- ASIN: B00M569K6M
- UPC: 604352030373