GRACO Washer, Lock, Internal (1.2 in x 1.2 in x 1.2 in) - (SKU: 101390) Designed for reliable one-way flow

Designed for reliable one-way flow control

Monitor hydraulic fluid levels and quality

and compatibility with GRACO pump assemblies

Used in GRACO fluid handling and spray equipment to ensure unidirectional flow and prevent contamination or damage from backflow

Provides a reliable seal for fluid connections

GRACO Washer, Lock, Internal (1.2 in x 1.2 in x 1.2 in) - (SKU: 101390) Designed for reliable one-way flowThe 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