Plumbing Supplies
1/8" 1/4" 3/8" 1/2" 3/4"1-1/2"1-1/4" 1"2"Flange Hex Square End Plug Cap BSP NPT External Thread 304 Stainless Steel Pipe Fitting
1/8" 1/4" 3/8" 1/2" 3/4"1-1/2"1-1/4" 1"2"Flange Hex Square End Plug Cap BSP NPT External Thread 304 Stainless Steel Pipe Fitting
https://www.bizrate.co.uk/plumbingsupplies/1-8-1-4-3-8-1-2-3-4-1-1-2-1-1-4-oid29611681302.html