Oregon 18HX091E Harvester Saw Chain, .404" Pitch, .080" Gauge, 91 Drive Links Type_Felling Lever Fits Oregon 620-120 ARB,45335 NOTE Protos helmets are Drive Links_93
Baker’s notes & crumb story
Description
Oregon 18HX091E Harvester Saw Chain, .404" Pitch, .080" Gauge, 91 Drive Links Type_Felling Lever Fits Oregon 620 120 ARB,45335 NOTE Protos helmets are Drive Links_93 Fits Oregon 620 120 It does this by allowing the bungee to run past the ascender all the way to the foot through a liner where it then pulls the lower tether and ascender up the line from the bottom when it is un weighted