Draper 31487 4424 Expert 46mm 1/2" Square Drive Waterpump Wrench

Expert Quality, manufactured from EN8 carbon steel plate hardened and tempered with zinc plated finish. Adjusts the tension of the timing belt, by rotating the waterpump. Suitable for GM (Vauxhall/Opel) engines size: 1.6, 1.7D and 1.8 pre 1987 and 2.0 1987 onwards and Daewoo Espero (1.8 and 2.0 SOHC). Display packed.