PRIME-LINE GD 12277 Extension Spring
The PRIME-LINE Garage Spring is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It features a double loop end type and non-handed wind direction (MPN GD 12277).
SKU 3G-OTH-455609
Also listed as: GD12277 · GD-12277
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Product Description
The PRIME-LINE Garage Spring is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It features a double loop end type and non-handed wind direction (MPN GD 12277).
Frequently Asked Questions
What is the PRIME-LINE GD 12277 garage spring used for?
The PRIME-LINE GD 12277 is a carbon steel extension spring designed for garage door counterbalance systems. Its double loop ends and non-handed wind direction allow it to support door weight during opening and closing. It is commonly used in residential and light-commercial overhead door applications.
What are the specifications of the PRIME-LINE GD 12277 garage spring?
The PRIME-LINE GD 12277 is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It has double loop ends and non-handed wind direction. These specs determine its lifting capacity and fit for specific garage door weights.
Where to buy the PRIME-LINE GD 12277 garage spring worldwide?
3G Electric supplies the PRIME-LINE GD 12277 garage spring to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this carbon steel extension spring.
How to select the correct PRIME-LINE garage spring for my door?
To select the correct PRIME-LINE garage spring, match the wire diameter, outside diameter, coil count, and end type to your door's weight and existing hardware. The GD 12277 uses a 0.25 in wire, 2 1/16 in outside diameter, and 145 coils. Always consult a professional for safe installation.
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3G Electric supplies PRIME-LINE springs & counterbalances. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
