Medida	A	B	D	L2	L1	Pulg.
MM	MM	MM	MM	MM
5	5	9	8	70	110-170	3/16
6	6	10	10	90	140-220	1/4
8	6	11	14	120	180-280	5/16
10	10	12	16	150	230-360	3/8
12	12	14	18	200	280-460	1/2
14						9/16
16	16	16	26	250	370-590	5/8
18						3/4
20	20	18	30	300	420-650	3/4