Husqvarna 560XP Chainsaw Chain 18" (45cm) - Oregon PowerCut 21LPX072E - 72 Drive Links SCS718A 30030005211 uses a 3/8" pitch

30030005211 uses a 3/8" pitch chain

74 drive links

208RNDD009 - Oregon 20" RN Chainsaw Guide Bar

Oregon splines have either a 'small' or 'standard' diameter and have either six or seven teeth

Husqvarna 560XP Chainsaw Chain 18" (45cm) - Oregon PowerCut 21LPX072E - 72 Drive Links SCS718A 30030005211 uses a 3/8" pitch21LPX072E Oregon Chainsaw Chain 72 Drive Links fits 18" (45cm) Husqvarna 560 XP chainsaw. Oregon SUPER 20 Chisel chain . 325" pitch 21LPX The high performance chain for professional users. Top performing Square corner Full Chisel cutters. Bumper drive links reduce kick back. Vibe Ban chassis design reduces vibration 25% or more at the handles. Lubrilink tie straps help keep oil where it is needed on the chain. Lubriwell oil holes in bumper drive links