Model Number D9375 OLPBW1, D9450 OLPBW1, FD9300 OLPBW1, FD9375 OLPBW1, URD9350 OLBBW 1, For Reel Series 9000 Replacement Spring, Spring Type Spring with Canister, Spring Material Steel, Canister Material Steel, For Use With Grainger Item Number 12U318, 2CAH7, 3Z875, 4NA94, 5Z026, For Use With Mfr.