Solder Ring Fittings are copper pipe fittings that are used primarily in plumbing and heating systems. Solder Ring Fittings contain a ring of solder within the fitting. Solder Ring Fittings come in a range of sizes from 8mm to 54mm. Our plumbing and pipe fittings include elbows, connectors, reducers and clips. We supply own brand fittings as well as fittings from manufacturers including Pegler Yorkshire. Bulk discounts on fittings available.