I.D. mm	U.D. mm	W.D. bar	B.D. bar	Lengte m
32	48	10/16	40	40
35	51	10/16	40	40
38	50	10/16	40	40
42	60	10/16	40	40
51	65	10/16	40	40
53	73	10/16	40	40
76	96	10/16	40	40