Oregon 59ACL070E Chainsaw Chain fits 21" Bar on POSCH SPALTFIX K-415 Firewood Processor Challenge Xtreme 3/8" pitch (Oregon Type 73

3/8" pitch (Oregon Type 73 or equivalent)

21BPX072E / 21BPX-72E - Oregon Chainsaw Chain - 72 Drive Links fits 18" (45cm) Echo CS550 chainsaw

Better control

Oregon 90PX033E / 90PX033X / 90PXO33E / 90PXO33X / 90PX033 AdvanceCut Chainsaw Chains - 33 Drive Links

73EXL060E - Oregon Chainsaw Chain - 60 Drive Links fits 16" (40cm) Husqvarna 576 XPG Auto Tune chainsaw

Oregon 59ACL070E Chainsaw Chain fits 21" Bar on POSCH SPALTFIX K-415 Firewood Processor Challenge Xtreme 3/8" pitch (Oregon Type 7359ACL070E Oregon Chainsaw Chain 70 Drive Links Oregon 0. 404" Saw Chain A big timber, heavy duty chain for professional users who cut wood with larger size chainsaws. Top performing rounded SEMI CHISEL cutters. Recommended for saws from 65cc and larger and bars from 20" (50cm) and longer. Chain Pitch; 0. 404" Chain Gauge; 1. 6mm (0. 063") Sharpening File Size; 5. 5mm (7 32") We recommend that you count the number of drive links in your old chain prior