Boron Carbide Nozzle – Straight Bore Gun Insert, 5/16" Bore, 1-1/8" Flanged x 1-3/8" Length

Part Number: 502-081
Weight: 0.10 lbs

This industrial-grade boron carbide straight-bore gun insert is designed for high-performance abrasive blasting applications where maximum durability and efficiency are required. Built with a 5/16-inch bore, 1-1/8-inch flanged diameter, and 1-3/8-inch overall length, this insert ensures consistent abrasive flow and long wear life even under heavy-duty use.

Constructed from premium boron carbide, this nozzle offers exceptional resistance to erosion from aggressive media such as aluminum oxide, garnet, silicon carbide, and steel grit—significantly outlasting tungsten carbide alternatives.

OEM Compatibility

Direct replacement for:

Features

• High-density boron carbide for industry-leading wear resistance

• Straight bore design for smooth, efficient abrasive delivery

• 1-1/8" flange provides secure seating and precise alignment

• Ideal for continuous-use blasting operations

• Precision-machined for top-level performance and long service life

Specifications