Reduces 40mm pipe down to 32mm. Fits most standard size waste pipe (excluding universal push fit waste). A lightweight yet strong and cost-effective option. Apply solvent cement evenly to both surfaces of joint, insert pipe fully into the socket depth and remove surplus cement with a cloth. Allow five minutes to set before handling and twelve hours before testing the system. It is recommended that externally installed ABS waste systems are protected against prolonged exposure to sunlight with exterior gloss paint. Specifications: BS EN 1455 - 1: 2000