Half Inch Pipe Coupling Bung for thermometer mount, Steel - Weldable | BBQ Smoker Supply
Pipe Fittings Direct. 1/2 inch class 3000 forged 304 Stainless Steel Half Couplings
1/4" .25" in Inch NPT 316 Stainless Steel Threaded Half Coupling Weld On Pipe Tube Bung Fitting SS for Home Brewing, Automotive, Industrial, Aerospace - Amazon.com