Capillary Coupler Straight Copper 15mm x 1/2" BSPP

A straight capillary coupler designed for use with solder ring fittings in copper pipe installations. This fitting accepts 15mm copper tube on one end and 1/2" BSPP (British Standard Pipe Parallel) female thread on the other, making it ideal for connecting copper pipework to threaded connections in plumbing and heating systems. Essential for professional plumbers, heating engineers, and maintenance technicians working with sealed systems and water supply installations.