Observation Port P-750 (CS13113) (40PK) - Auburn For fitting the original expanding

For fitting the original expanding heads Uponor ProPEX 1⁄2 1-1⁄2"

and hollow wall installations

The Schaefer 76252 Furnace Brush is designed for thorough cleaning of furnaces and boilers

Why Service Professionals Choose This Gauge

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

Observation Port P-750 (CS13113) (40PK) - Auburn For fitting the original expandingP 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