Stihl MS660 / MS 660 Chainsaw Chain 30"(75cm) - 3621 000 0098 / 36210000098 Rapid Super Chain - 98 Drive Links Challenge Xtreme Included within the pack

Included within the pack

73EXL056E  / 73EXLO56E / 73EXL056X / 73EXL056 - Oregon Chainsaw Chain - 56 Drive Links fits 15" (37cm) Husqvarna 365 Special chainsaw

Supplied with 3/8" rim - 18720

M21LPX078E / M21LPX078X / M21LPXO78E / M21LPXO78X DuraCut (Formerly MultiCut) Chainsaw Chain - 78 Drive Links

Stihl MS660 / MS 660 Chainsaw Chain 30"(75cm) - 3621 000 0098 / 36210000098 Rapid Super Chain - 98 Drive Links Challenge Xtreme Included within the packStihl 3621 000 0098 Chainsaw Chain Stihl Rapid Super RS 98 Drive Links fits 30" (75cm) Stihl MS660 chainsaw. A high performance full chisel saw chain for professional forestry & arborists. Uses include felling, bucking, limbing in medium to heavy stands with mid to high powered chainsaws. Chain Pitch; 3 8" Chain Gauge; 1. 6mm (0. 063") Sharpening File Size; 5. 2mm (13 64") We recommend that you count the number of drive links in your old chain prior