HUBBELL WIRING DEVICE-KELLEMS 20302001 Bus Drop Safety Spring,500 lb.,3/4 In.($14.69Value)
Bus Drop Safety Spring, Breaking Strength 500 lb, Diameter 3/4 in, Length (No Load) 8 1/4 in, Material Galvanized Steel, Max. Deflection 2 3/4 in at 40 lb