Item Name	Item #	A	B	Approx. Weight per 100 (pcs.)	Max. Recommended Load	Material	Pipe Size
Series 501 Riser Clamp – Copper Tubing #501 – 340	501 – 340	14 1/2 inch	4 inch	180 lbs.	600 lbs.	Carbon Steel	4 inch
Series 501 Riser Clamp – Copper Tubing #501 – 330	501 – 330	12 1/2 inch	4 inch	170 lbs.	500 lbs.	Carbon Steel	3 inch
Series 501 Riser Clamp – Copper Tubing #501 – 334	501 – 334	13 1/2 inch	4 inch	171 lbs.	600 lbs.	Carbon Steel	3 1/2 inch
Series 501 Riser Clamp – Copper Tubing #501 – 304	501 – 304	9 1/2 inch	4 inch	69 lbs.	250 lbs.	Carbon Steel	1/2 inch
Series 501 Riser Clamp – Copper Tubing #501 – 306	501 – 306	9 1/2 inch	4 inch	72 lbs.	250 lbs.	Carbon Steel	3/4 inch
Series 501 Riser Clamp – Copper Tubing #501 – 310	501 – 310	9 1/2 inch	4 inch	72 lbs.	250 lbs.	Carbon Steel	1 inch
Series 501 Riser Clamp – Copper Tubing #501 – 312	501 – 312	9 3/4 inch	4 inch	76 lbs.	500 lbs.	Carbon Steel	1 1/4 inch
Series 501 Riser Clamp – Copper Tubing #501 – 314	501 – 314	10 1/4 inch	4 inch	80 lbs.	500 lbs.	Carbon Steel	1 1/2 inch
Series 501 Riser Clamp – Copper Tubing #501 – 320	501 – 320	10 3/4 inch	4 inch	95 lbs.	500 lbs.	Carbon Steel	2 inch
Series 501 Riser Clamp – Copper Tubing #501 – 324	501 – 324	11 1/2 inch	4 inch	135 lbs.	500 lbs.	Carbon Steel	2 1/2 inch