Oregon P23837 3/8" Tie Strap (25 Pack) Oregon P23837 Replacement Tie Strap For 3/8" Pitch Saws Pack contains 25 Tie Straps For use on Oregon saw chains 72V, 73V, 75V, 72CJ/CK/CL, 75CJ/CK/CL, 72APX/DPX, 73DP(X), 75DP(X), 72JGX/LGX, 73JGX/LGX,75JGX/LGX; For use on Oregon saw chains 72JPX/LPX, 73JPX/LPX, 75JPX/LPX, 72RD, 73RD, 75RD, M72LPX, M73LPX, M75LPX