Energy chains -- 35 series open on sides:

35 x 38 x R75, 100, 125, 150, 175, 200, 250
35 x 50
35 x 75
35 x 100
35 x 125
35 x 150
35 x 175

Note 1: Hi=Iner height, Bi=Iner width, H=Outer height, Ba=Outer width
Note 2: The opening way B indicates non opening type.
The opening way F indicates the convenient type.
The opening way BF indicates the enclosed type.
The opening way W indicates exterior opening type.
The opening way S indicated double sides opening type.
The opening way N indicated Interior opening type.