SL728 28 inch lock end garage door extension spring (0.176 inch #7 wires)

One Piece Garage Door and Toy Hauling Springs - SL728 springs have a load capacity of 90-150 lbs. 2 Spring Loaded Doors or 4 Spring Loaded Doors from 150-300 lbs Easy Installation - Install new or quickly replace old rusty springs yourself. SAFETY CONTAINMENT ROD - If the spring breaks, the coil is still protected by wrapping around the central rod. Corrosion Resistant – Powder coated steel coils retard rusting over spring life. 1 Year Warranty - Springs are warranted for 1 year from the date of purchase

The SL728 28" lock end extension spring is an alternative to Holmes type springs for integral garage doors and toy haulers that use lift springs. All springs can be replaced at the same time for balanced door lift and wear. Made in the USA. More Information Two springs (one on each) can lift 90 - 150 lbs. Door 4 springs (2 on each side), lifts 150-300 lbs. Safety stop rod to prevent door spring from loosening. 1 inch minimum. Low headroom required Length on coil = 28 inches. Outer diameter = 1-5/16 inches. Wire diameter gauge = (0.177)#7 Initial tension = 110-120 lbs. Maximum allowable stretch = 18.5 inches. E900 HARDWARE 100% SATISFACTION GUARANTEE: E900 HARDWARE products are sold exclusively by WESSOL. Warranted against defects and failures for one year from date of purchase. If a defect or failure occurs during this period, WESSOL will assist or replace the product at no additional charge. Need application support? We want to make sure you're replacing the proper garage door hardware. If you have any questions about the suitability of this product, please contact our experts. Install all hardware as directed.


Manufacturer: ‎E900 HARDWARE
Model number: ‎Mersur
Package size: ‎81.3 x 5.1 x 2.5 cm
Material: ‎Alloy steel
Color: ‎Black
br>Size: 28"
Packing weight: 2.27 kg
Batteries used: No
Batteries included: No
Brand name: E900 HARDWARE
Product weight: 4.6 lbs