Observation Port P-750 (CS13113) (40PK) - Auburn Dimensions: The coupling has a

Dimensions: The coupling has a length of 2-1/2 inches and is designed to fit a 1/2-inch by 5/16-inch shaft

OEM Part Number : 5083431

Square-end hex bits for secure engagement

Compatibility: Specifically designed for 1/2" copper tubes

Why Service Professionals Choose This Gauge

Observation Port P-750 (CS13113) (40PK) - Auburn Dimensions: The coupling has aP 750 Auburn Observation Port (CS13113) (40PK) The Auburn P 750 Observation Port is designed for safe and convenient visual inspection of combustion chambers and heating systems. Built with durable materials, this port ensures long lasting performance and easy installation for HVACR professionals. Key Features: Model: P 750 Part Number: CS13113 Brand: Auburn Pack Size: 40 ports per box High quality construction for durability Provides clear visual