1/2 Stainless Hose Barb from Brewers Hardware

1/2" MPT X 1/2" Hose Barb Stainless Steel Fitting  

Male NPT Brass Barb 1/2 x 1/2

304 Stainless Steel Hose Nipple 1/2 BSP Female -13mm Barb - Cheeky Peak Brewery

Hose Barb - 1/2 Thread x 3/8 Barb

Stainless Steel 1/2 Hose Barb to 1/2 Female NPT - Canuck Homebrew Supply, Canada

Brewing Equipment for Craft Beer Production - Micet Group

DERNORD Stainless Steel 1 Hose Barb x 1 NPT Male - Home Brew Pipe Fitting Pack of 2, Pipe Fittings - Canada

Stainless Steel Elbow 5/16 Hose Barb x 1/2 Male NPT Home Brew Pipe Fitting

Brewing hardware - Krome Brew

Stainless Steel 3/8 Hose Barb Elbow (1/2 MPT) — Toronto Brewing

Stainless Steel Hose Barb - 1/2 FPT x 3/8Barb, Homebrew Hardware, Pump fitting, Brewers Hardware, Free Shipping - AliExpress

Hose Fitting - 1/2 NPT (Female) x 1/2 Barb – Noble Grape

304 Stainless Steel Hose Barb Fitting Elbow 25mm Barbed x 3/4 NPT Female Pipe Connector - Water Fuel Air Brew Pack of 2

1.5 Tri Clover with 13mm Barb - Cheeky Peak Brewery

Beduan Stainless Steel 1/2 Hose Barb To 1/2 Female Home Brew Water Air Gas Fuel