Includes Adjustment Knob

the LF-20 has pocket depth ranges from 5/16" to 3/8"

Cutter diameter: 4"

Adjustable Design: Features adjustable components

Graco 244819 Coupling,Assembly,115-290 Xtreme btype-cnc Includes Adjustment KnobThe Graco 244819 Coupling, Assembly, 115 290 Xtreme is a high performance, durable coupling assembly designed for use with Gracos Xtreme series of airless paint sprayers and equipment. This coupling plays a critical role in connecting key components of the sprayer system, such as the sprayer hose and fluid outlet. It ensures proper fluid flow while maintaining a secure, leak free connection, even under high pressure. Key Features: High Pressure