Polypipe WS47 40mm Male Threaded Coupling Adaptor

Polypipe Soil & Vent Boss Adaptor Rubber Pushfit 32mm, 40mm & 50mm

Chrome Hexagon Nipple Water Pipe Chrome Pipe Male Coupling Connector Adaptor

62mm x 50mm 62mm x 55mm Solvent Weld Glued Boss Adapter Fits Polypipe Floplast

Polypipe Threaded Coupling Solvent Weld 40mm x 11/2″ Female Black WS32B

Polypipe Threaded Coupling 40mm Push Fit WP32W

IBC Adaptor MDPE 20mm pipe compression coupler

McAlpine T31M 40mm - 43mm Multifit Male Threaded Coupling Adaptor