F.W. Murphy L129 Lube Level Swichgage Kit Glass Gasket is a replacement gasket component for the L129 lube level Swichgage kit. It is intended to seal the glass element within the L129 Swichgage assembly. Use this part as a compatible spare in maintenance or repair of F.W. Murphy Swichgage systems that use the L129 model, verifying fit with the L129 kit before replacement.
