Proven Part (3) Full Chisel Chain for 18In Bar Fits Stihl MS260 PRO 3689-005-0074 0.325" Pitch .063 Gauge 74DLFor Stihl Chainsaws, also comes with (2) Quart of Bar & Chain Chainsaw Oil (1) Stump Vise Pitch: 0.325 Gauge: .063G Drive Links: 74 Fits Oregon # 22BPX074G Fits Stihl 26RM3 74 Can also fit saws if your Bar Length=18" Pitch=0.325 and Gauge=.063G Full Chisel Chain is for more experienced Chainsaw users,It has an Increased Risk of Kickback Injury Fits E140, HT70, HT75, 017, 018, 019T, 023L, MS140, MS160, MS193 C-E, MS150 TC-E, MSE140, MSE160, MSE180, MS192, MSE200, ME220, MS170, MS171, MS180, MS181, MS190, MS191T, MS192T