Husqvarna 420EL Chainsaw Chain 14" (35cm) - Oregon 91PXL052E (91PX052E) - 52 Drive Links Challenge Xtreme They are durable

They are durable

Oregon 91R Ripping Chains are specially designed for use with portable chain saw mills where it is necessary to cut with the grain of the timber rather than across it

Stihl 3621 000 0060 Chainsaw Chain - Stihl Rapid Super - RS - 60 Drive Links fits 16" (40cm) Stihl MS461 chainsaw

Ryobi Part number

3/8" pitch (Oregon Type 91) with 49 or 50 drive links

Husqvarna 420EL Chainsaw Chain 14" (35cm) - Oregon 91PXL052E (91PX052E) - 52 Drive Links Challenge Xtreme They are durable91PXL052E Oregon Chainsaw Chain 52 Drive Links fits the Husqvarna 420EL chainsaw with a 14" (35cm) guide bar. Oregon 91PXL052E 91PXL052X 91PXLO52E 91PXLO52X 91PXL052 ControlCut Chainsaw Chain 52 Drive Links Replaces 91PX052E 91PX052 91PX052X 91VG052E The Oregon 91PXL ControlCut saw chain range is for homeowners and professional users requiring a low vibration and low kickback saw chain. The semi chisel cutters on the 91PXL are 33% longer than the 91PX