Allomatic Heavy-Duty Overhead Spring Kits for Overhead Gates Select Model:4-Inch Jumbo (SJ-4) Designed for dry indoor installations

Designed for dry indoor installations

Compatibility: SL-45 DC slide gate opener

Its robust design allows for long-lasting operation under high-use conditions

For use with various DoorKing® gate operators including the 9200 model

Allomatic Heavy-Duty Overhead Spring Kits for Overhead Gates Select Model:4-Inch Jumbo (SJ-4) Designed for dry indoor installationsHeavy Duty Overhead Spring Kits for Overhead Gate Systems The All O Matic Overhead Spring Kits are your go to solution for ensuring smooth and efficient operation in overhead gate systems. Available in 3 inch, 4 inch, 5 inch Super Jumbo, and 5 inch Super Jumbo Long variants, these spring kits are built for reliability and durability. Engineered for residential, commercial, and industrial applications, they are crafted from high strength materials to