Prime-Line GD 12193 Extension Spring, 1-19/64 in OD, 25 in OAL, Carbon Steel, Galvanized, Loop End, 130 lb Electrical Junction Boxes Porcelain and steel

Porcelain and steel

3-hole 4-inch installation

Designed for hand threading work in a variety of materials

The outlet pressure can be adjusted from 10 to 70 psi without changing the spring

Prime-Line GD 12193 Extension Spring, 1-19/64 in OD, 25 in OAL, Carbon Steel, Galvanized, Loop End, 130 lb Electrical Junction Boxes Porcelain and steelHeavy duty (10, 000 cycles) extension springs have double loop ends for extra durability. 5 sizes will replace most all spring configurations on residential doors that are no higher than 7 ft. 1 8 in galvanized carbon steel aircraft cable. Unit: EA UPC: 049793121936 Model Number: GD 12193