Size	L mm	D mm	D1 mm
3/4"	19	2.2	6
1"	25	3.0	8
1-1/4"	32	3.0	10
1-1/2"	38	4.0	11
1-3/4"	44.5	4.5	13
2"	50	5.0	14
2-1/2"	62.5	7.6	19
3"	76	7.6	20
3-1/4"	82	7.6	25