Hose-tail Ø 1"1/2 F BSP x 40 mm barb and mobile threaded ring nut with washer
It can be connected directly to 1 1/2" waste drainer such as WPI1235 and WPI1435 TM and to 1 1/4" models by means of the adaptor PA 1214.
PICTURE IS OF A SIMILAR PRODUCT AND IS NOT TO SCALE