GRACO Cup Packing (156811) - (SKU: 156811)The GRACO 156811 Cup Packing is a replacement part designed for use in GRACO pumps and fluid handling equipment. Its material is not specified in available sources, but typical packing components are made from durable materials such as rubber, PTFE, or composite blends to ensure reliable sealing and longevity. This part is intended to maintain proper sealing within the pump assembly, preventing leaks and ensuring efficient operation of GRACO

but official technical specs for metal models state 125 psi)

The kit is engineered to ensure reliable and precise delivery of catalyst materials in industrial fluid handling systems

381 mm) orifice size

Compatible with GRACO equipment requiring 1/4-1/4 NPT connections

such as proportioning pumps and related machinery

ensuring resistance to corrosion and wear

PT airless paint sprayers

Used for maintenance and repair of the fluid section in GRACO airless paint sprayers

Compatible with GRACO Series 250 Hose Reels and similar hose reel assemblies

The GRACO 239945 KIT

Follow all safety instructions provided in the GRACO manual

legible printing for user guidance