GRACO Back-Up Ring for Trabon Electrical/Mechanical Actuated Lube Pump, -014 PTFE - (SKU: 557642) Designed for repeated cleaning and

Designed for repeated cleaning and reuse

Mount securely to ceiling or wall as specified

Inspect the u-cup and air cartridge for wear or damage before installation

The GRACO 15W227 BRACKET

Ease of maintenance with rebuild kits available

GRACO Back-Up Ring for Trabon Electrical/Mechanical Actuated Lube Pump, -014 PTFE - (SKU: 557642) Designed for repeated cleaning andThe GRACO 557642 is a PTFE (polytetrafluoroethylene) back up ring designed for use with Trabon Lube Master pump packages. It serves as a critical sealing component within the pump assembly, helping to maintain proper lubrication system integrity by supporting and protecting primary seals from extrusion and wear. Key Features: Back Up Ring 014 PTFE PTFE (polytetrafluoroethylene) For use with Trabon Lube Master Pump Packages High chemical resistance due