All Gear AGTB12-W Throwbag 12oz Yellow Drive Links_41 The Pump Piston is a

The Pump Piston is a genuine Stihl component designed specifically for the bar and chain oiling system in selected professional chainsaws

A return spring allows easy self-tightening

ArborMaster is spliceable at both ends without milking

This system includes precision-engineered grooves on both sides of the drive links

making it an essential part for keeping your Stihl equipment running efficiently

All Gear AGTB12-W Throwbag 12oz Yellow Drive Links_41 The Pump Piston is aAll Gear's Heavy Duty Throw Bags with Rings. Large Enough to Not Pass Through our Ring to Ring Systems. Nylon Cordera exterior with weighted lead interior