The GRACO 158068 is an adjusting knob, typically constructed from durable industrial-grade materials, designed for use in GRACO equipment to facilitate manual adjustment of settings or components. Its intended function is to provide reliable, ergonomic control for operators during equipment operation or maintenance. Key Features: Adjusting Knob Designed for use with GRACO industrial equipment (specific models not listed) Ergonomic design for ease of use Durable construction for long service life Simple installation and maintenance Applications:Used in GRACO industrial equipment for manual adjustment of settings or components, supporting reliable operation and maintenance. Installation Notes: Using genuine GRACO parts ensures optimal fit, performance, and safety in industrial environments. Ensure equipment is powered off and depressurized before installation Align the knob with the corresponding shaft or component Secure the knob according to manufacturer instructions Test adjustment function after installation Regularly inspect for wear or damage Clean as needed to prevent buildup of contaminants Replace if excessive wear or malfunction is detected