Extension Springs

To buy, choose from the options below.
Diameter: 1/8 in 5/32 in 11/64 in 3/16 in Door Size: 16 ft x 7 ft 8 ft x 7 ft / 9 ft x 7 ft 8 ft x 7 ft / 9 ft x 7 ft / 16 ft x 7 ft Width: 1 3/16 in 1 13/32 in 1 1/2 in 1 5/8 in 1 23/32 in Color/Finish: Black / Blue Black / Blue Black / Brown Black / Brown Black / Light Blue Black / Light Blue Black / Red Black / Red Black / White Black / White Black / Yellow Black / Yellow Weight Capacity: Max. 90 lb Max. 110 lb Max. 130 lb Max. 140 lb Max. 150 lb Max. 160 lb Select Options
Product № Diameter Door Size Width Color/Finish Weight Capacity
7740BLBC 1/8 in 8 ft x 7 ft / 9 ft x 7 ft 1 3/16 in Black / Light Blue Max. 90 lb
7743BLBC 5/32 in 16 ft x 7 ft 1 1/2 in Black / Blue Max. 140 lb
7742BLBC 5/32 in 8 ft x 7 ft / 9 ft x 7 ft / 16 ft x 7 ft 1 13/32 in Black / Yellow Max. 130 lb
7741BLBC 5/32 in 8 ft x 7 ft / 9 ft x 7 ft / 16 ft x 7 ft 1 1/2 in Black / White Max. 110 lb
7744BLBC 11/64 in 16 ft x 7 ft 1 5/8 in Black / Red Max. 150 lb
7745BLBC 3/16 in 16 ft x 7 ft 1 23/32 in Black / Brown Max. 160 lb

Description

Allows manual and electric garage doors to lift easily.

We offer springs to accommodate any garage door size and weight. Our simple color coding system helps customers identify the appropriate extension springs for their garage door. Provides the strength and lifting power that your garage door needs.

TECHNICAL SPECIFICATIONS

Length
25 in
Material
Steel

IMPORTANT INFORMATION

Springs should always be replaced in pairs.
Always replace springs with the same class (color) of spring.
Always install safety cable with springs.

ADVANTAGES AND BENEFITS

Allows manual and electric garage doors to lift easily.

INCLUDED PRODUCT(S)

2 extension springs
2 safety cables

DISCLAIMER

Warning: Improper installation or door position can result in serious injury or death. - Be sure to read and fully understand all instructions before starting any work. - Wear eye protection. - Disconnect power door opener from door before any other step. - Do not remove more than one part at a time. - Do not raise or lower without all components installed and tightly secured. - This hardware is only intended for residential garage doors. - All hardware - especially extension and torsion springs - under extreme tension at all times. - All tension must be released from springs before performing any work. - If you are unsure if the replacement part matches the part to be replaced or if you do not understand the installation instructions, contact a professional installer.
Extension Springs
Extension Springs
To buy, choose from the options.