Oil Line Hose Nipple 3/8 Inch x 1/4 Inch BSP

Oil line hose nipple 3/8 inch BSP x 1/4 inch BSP.

Used when making connections to central heating flexible oil line hoses, these nipples have special conical shaped ends for face to face joints.

BSP (British Standard Pipe Thread) sizes do not match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more information about how plumbing threads are measured.