Male		Socket		Code	Price
mm	in	mm	in
15	½	15	½	21157	8.56
20	¾	20	¾	21158	11.11
25	1	25	1	21159	13.35
32	1¼	32	1¼	21160	14.89
40	1½	40	1½	21161	17.36
50	2	50	2	21162	19.16
80	3	80	3	21163	30.93

All prices are in Australian Dollars and exclusive of GST.