Power chains — sixty series open on sides:
sixty x seventy five x R135, 150, a hundred seventy five, two hundred, 250, 300, 400, five hundred
60 x 100
sixty x one hundred twenty five
60 x one hundred fifty
sixty x two hundred
sixty x three hundred
Note one: Hi=Iner height, Bi=Iner width, H=Outer height, Ba=Outer width
Notice 2: The opening way B signifies non opening variety.
The opening way F suggests the hassle-free sort.
The opening way BF suggests the enclosed kind.
The opening way W suggests exterior opening type.
The opening way S indicated double sides opening type.
The opening way N indicated Interior opening sort.