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SL728 28 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)
SL728 28 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)
SL728 28 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)
SL728 28 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)

SL728 28 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)

$ 31.67

Availability: 25 in stock
  • Custom Bundle: No
  • Type: Extension Spring
  • MPN: SL728
  • Country/Region of Manufacture: United States
  • Compatible Brand: For Holmes
  • Condition: New
  • Brand: Unbranded

    Description

    Lock-end extension spring with safety containment rod
    For use with single-panel garage doors, toy hauler doors, etc.
    2 x SL728 lift 90-150 lb. door; 4 x SL728 lift 150-300 lb. door
    No need for c/w hooks
    The E900 HARDWRARE SL728 28 in. Lock-End Extension Spring is a Holmes spring replacement for most one-piece garage doors. 2 x SL728 springs can handle up to a 150 lb. door while 4 x SL728 springs can handle up to 300 lbs.. SL728 springs are also a popular installment for lifting toy hauler doors.
    2 x SL728 springs support 90 lbs. to 150 lbs. garage doors
    4 x SL728 springs support 150 lbs. to 300 lbs. garage doors
    Length over coils: 28 in.
    Outside diameter: 1-5/16 in.
    Wire gauge: (0.177) #7
    Initial tension: 110-120
    Maximum allowable stretch: 18.5 in.
    Manufacturer warranty: 1-year