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Get it between 2025-01-13 to 2025-01-20. Additional 3 business days for provincial shipping.
SPECIFICATION: The spring size is 0.250"X2"x30", it is suitable for 7' or 8' high door with standard lift. special design for longer life (more than 10,000 cycles.)
PACKAGE: The package includes 1 pair springs (left and right), and one pair winding bars, consumer no need to buy separately to save money.
PRODUCT FEATURES: We supply high quality products (material has been heat treated), besides, the surface of spring have been coated to make it clean, longer life and avoiding rust.
HOW TO CHOOSE: Before placing order, please confirm original spring size first, then choose the same size or bigger spring. PS: for safety, choose smaller spring is absolutely prohibited.
PRODUCT WARRANTY: 2 years, we would like to send you new set or refund within 2 years if have any quality problems.
The package included: 1, 1xleft-hand wind spring 2, 1Xright-hand wind spring 3, 2 pcs winding bars 4, Spring size: 0.250"x2"x30" WARNING: HIGH SPRING TENSION CAN CAUSE SERIOUS INJURY OR DEATH.Professional installation is recommended. Do NOT attempt to install springs or hardware by yourself unless you have the proper tools, reasonable mechanical aptitude and experience, and upper arm strength. Extension and torsion springs, along with attached hardware, are under extreme tension at all times. All tension must be released from springs before any work is performed. Notice: Please confirm your old spring specification before purchase.choose smaller spring is absolutely prohibited.