Delrin Plunger kit for MK7 & MK8

This kit will allow you to replace the Delrin plunger tensioner assembly in your MK7 or MK8.

Overview
Specifications

The Delrin Plunger is the black bullet shaped plunger inside of the MK7 StepStruder. It provides pressure on the filament to allow for proper drive wheel traction. This kit contains a replacement plunger assembly for your MK7 or MK8 Stepstruder.

Is your MK7 or MK8 Stepstruder starting to lose its grip? On your filament? Then the Delrin plunger which pushes the filament against the drive gear might have worn down. This kit should help get you going again.

Contains:
-New Delrin plunger
-Rubber washer x2
-Metal washer x4