Step clamp

ITEM NO.		A (Bolt size)	B	C	D	E	F
Plain	Step
A511-540	A521-540	5/16 or 3/8	2-1/2	1	1/2	13/16	27/32
A511-550	A521-550	5/16 or 3/8	4	1	5/8	1-7/16	1-1/32
A511-560	A521-560	5/16 or 3/8	6	1-1/8	3/4	2-3/16	1-5/32
A511-570	A521-570	1/2	2-1/2	1-1/8	1/2	11/16	29/32
A511-580	A521-580	1/2	4	1-1/4	3/4	1-5/16	1-5/32
A511-590	A521-590	1/2	6	1-1/4	7/8	2-1/16	1-5/32
A511-600	A521-600	5/8	2-1/2	1-1/4	5/8	9/16	31/32
A511-610	A521-610	5/8	4	1-1/2	3/4	1-3/16	1-7/32
A511-620	A521-620	5/8	6	1-1/2	7/8	1-5/16	1-11/32
A511-630	A521-630	3/4	4	1-1/2	3/4	1-1/16	1-9/32
A511-640	A521-640	3/4	6	1-1/2	1	1-5/16	1-15/32
A511-650	A521-650	3/4	8	1-3/4	1-1/8	2-3/16	1-29/32
A511-660	A521-660	7/8 or 1	6	2	1-1/4	1-11/16	1-23/32
A511-670	A521-670	7/8 or 1	8	2	1-3/8	1-15/16	2-1/32
A511-680	A521-680	7/8 or 1	10	2	1-1/2	2-15/16	2-1/32