GRACO Washer, Lock, Internal (1.2 in x 1.2 in x 1.2 in) - (SKU: 101390) and compatibility with GRACO pump

and compatibility with GRACO pump assemblies

Follow GRACO’s recommended torque specifications for tightening the packing nut

Replace the gauge if it shows signs of wear or inaccuracy

Supports reliable pump operation in tough environments

GRACO Washer, Lock, Internal (1.2 in x 1.2 in x 1.2 in) - (SKU: 101390) and compatibility with GRACO pumpThe GRACO 101390 is a lock washer designed for internal use within GRACO equipment. Its main material is not specified in available sources, but it is intended to secure components in place, preventing loosening due to vibration or movement in GRACO pumps and spray systems. Key Features: Lock washer, internal 1. 2 in x 1. 2 in x 1. 2 in (3. 048 cm x 3. 048 cm x 3. 048 cm) Designed for use with GRACO equipment, particularly diaphragm pumps and spray