4'' Diamond Miner Head, Ready to Use Reducer The fire extinguishing ball can

The fire extinguishing ball can be placed in fire prone areas or thrown into the fire source

These adapters are available in a wide range of sizes with about any type of connection one could possibly need

and measure with a micrometer or caliper to determine the final hole size

Connection Size: 1/2"

Ethylene plastic bag packaging

4'' Diamond Miner Head, Ready to Use Reducer The fire extinguishing ball canFeatures: Stainless Steel Spherical Lid 100PSI Adjustable Relief Valve Top View Sight Tempered Glasses PTFE Gasket Stainless Steel Pressure Gauge 1 4" SAE Inlet Outlet Stainless Steel Vacuum Pressure Gauge 30 HG 150PSI Ready to use; Assembled and Pressure Tested Components: Lid: 4" Tri Clamp Hemispherical Lid, (2) Sight Glass, (2) 1 4" MNPT Gauge: Utility Stainless Steel Vacuum Pressure Gauge, 2. 5", 30 HG 150 PSI Valve: Single Piece Stainless Steel