GRACO Retaining Nut - (SKU: 193394) Compatible with GRACO equipment requiring

Compatible with GRACO equipment requiring the 15M129 guide

(11 mm) holes in the wall using the appropriate hole group (P1 or P2)

it provides essential support and alignment for the piston

The GRACO 16M587 is a hose bundle designed for use with GRACO equipment

GRACO Retaining Nut - (SKU: 193394) Compatible with GRACO equipment requiringThe GRACO 193394 is a retaining nut designed for use in GRACO Reactor E 30, R2 E30, R3 E30, and E XP2 series equipment. It is a critical hardware component that secures other parts within the spray foam and spray application systems. Material is not specified. Key Features: Retaining Nut Height: 0. 75 inches; Dimensions: 0. 75 x 3. 35 x 3. 75 inches (Note: Some sources list only height as 0. 75 inches, while others provide a full set of dimensions;