BDP - Brass drain plug with collar/flange - 1/8 to 1" BSPP male

Hexagonal headed brass drain plug with flanged collar - offered in the following thread sizes 1/8" BSP, 1/4" BSP, 3/8" BSP, 1/2" BSP, 5/8" BSP, 3/4" BSP and 1" BSP.

330 - 1/8" BSP has a 13.8mm flange.

331 - 1/4" BSP has a 17mm flange

332 - 3/8" BSP has a 24.5mm flange

333 - 1/2" BSP has a 28.9mm flange

333a - 5/8" BSP has a 31.7mm flange

333b - 3/4" BSP has a 36mm flange

333c - 1" BSP has a 42.3mm flange