Replacement Spring, Spring Type Spring with Canister, Spring Material Steel, Canister Material Steel, For Use With Grainger Item Number 4Z314, For Use With Mfr. Model Number EZ-SH-3100, EZ-SHL-3100, EZ-TBLL-3100, EZ-TSH-3100, EZ-TSHL-3100, SH-N-3100,...