Husqvarna 550XPG TrioBrake Chainsaw Chain 18" (45cm) - Oregon PowerCut 21LPX072E - 72 Drive Links Challenge Xtreme 56 or 57 drive link

56 or 57 drive link dependent on application

Replaces Oregon ProLite 163SLGD025 guide bar

G088 - Oregon Grindstone Dressing Brick for use to profile grinding discs correctly

Replaces 91PX047E / 91PX047 / 91PX047X / 91VG047E

Bumper drive links reduce kickback

Husqvarna 550XPG TrioBrake Chainsaw Chain 18" (45cm) - Oregon PowerCut 21LPX072E - 72 Drive Links Challenge Xtreme 56 or 57 drive link21LPX072E Oregon Chainsaw Chain 72 Drive Links fits 18" (45cm) Husqvarna 550 XPG TrioBrake 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