Item Name	Item #	A	Weight per 100	Length	Hole Spacing on Center	Hole Spacing from End	Superstrut	B-Line	Unistrut
Two Hole “Z” Support #GZF221-5	GZF221-5	8 inch	120 lbs.	3 1/2 inch	1 7/8 inch	13/16 inch	–	B407-8	P1479 D
Two Hole “Z” Support #GZF221-1	GZF221-1	4 inch	77 lbs.	3 1/2 inch	1 7/8 inch	13/16 inch	–	B407-4R	P1479 A
Two Hole “Z” Support #GZF221-2	GZF221-2	5 inch	95 lbs.	3 1/2 inch	1 7/8 inch	13/16 inch	–	B407-5R	P1479 B
Two Hole “Z” Support #GZF221-3	GZF221-3	6 inch	98 lbs.	3 1/2 inch	1 7/8 inch	13/16 inch	–	B407-6	P1479 C
Two Hole “Z” Support #GZF221-4	GZF221-4	7 inch	105 lbs.	3 1/2 inch	1 7/8 inch	13/16 inch	–	B407-7	P1479 D