GRACO Coupling, 1 5/8" Bore x 3/8" Key - (SKU: 20061-5) Maximum free flow: 50 GPM

Maximum free flow: 50 GPM (189 LPM)

Overmolded diaphragms available for up to 5 times longer diaphragm life (note: this model uses PTFE diaphragm)

original GRACO part

Ideal for transferring fluids in industrial environments such as manufacturing

Arm position can be changed for application needs

GRACO Coupling, 1 5/8" Bore x 3/8" Key - (SKU: 20061-5) Maximum free flow: 50 GPMThis part is a Magnaloy 300 series coupling hub, designed for flexible drive connections in industrial equipment. It is constructed from lightweight magnesium alloy for strength and reduced weight, and is intended for use in GRACO equipment requiring a secure, keyed shaft connection. Key Features: Keyed coupling hub Model 300, 1 5 8" bore x 3 8" key Lightweight magnesium alloy Compatible with GRACO equipment requiring a 1 5 8" bore and 3 8" keyway