Description: 28 in. Plug-End Extension Spring (0.207 in. No. 5 Wire) 2 x P528 springs support 105 lbs. to 175 lbs. garage doors 4 x P528 springs support 200 lbs. to 350 lbs. garage doors LENGHT OVER COILS: 28 in. OUTSIDE DIAMETER: 1-5/8 in WIRE GAUGE: 0.207 in. (no. 5 wire) INITIAL TENSION: 135 lbs. - 145 lbs. MAXIMUM ALLOWABLE STRETCH: 22 in. GAS Hardware Garage and Sliding Doors Hardware Product Description Description : 28 in. PlugEnd Extension Spring (0.207 in. No. 5 Wire) Category : Garage Door Extension Springs Material : Fabricated with highgrade steel Execution Factors: 2 x P528 lifts 105175 lb. door; 4 x P528 lifts 200350 lb. door Cone Type: Plugend extension spring with safety containment rod Includes: Pack of 2 PlugEnd Extension Springs P528 28 in. PlugEnd Extension Spring is a Holmes spring replacement for heavier 1piece / tiltup / canopystyle garage doors. Two P528 springs one on each side of the door can handle a 105 lbs. to 175 lbs. door, with an initial tension of 165 lbs. to 185 lbs. Four P528 springs two on each of the door can handle a 200 lbs. 350 lbs. door. Either 4 chook's or 4 whook's (sold separately) are required to connect the springs to the jamb hardware. 2 x P528 springs support 105 lbs. to 175 lbs. garage doors 4 x P528 springs support 200 lbs. to 350 lbs. garage doors Length over coils: 28 in. Outside diameter: 15/8 in Wire gauge: 0.207 in. (no. 5 wire) Initial tension: 135 lbs. 145 lbs. Maximum allowable stretch: 22 in. From Distributor With over 10 years of experience, GAS Hardware stands itself as a top provider of highquality parts for sliding and garage doors. The expertise on the service of these kinds of doors allows the company to be a reliable part supplier in Florida, United States, recognized in the home improvement industry. The quality and satisfaction towards our customers on our services expands as a sliding and garage door 100% OEM authorized supplier. Renovate your home with GAS Hardware.
