The main body is made of aluminum alloy and the round-tube lock cylinder is made of brass; round iron tube diameter: 27mm.
The adjustment rod has 65-70 spiral slots, three times that of standard models of its kind. Gaps between slots are so small as to allow convenient lock adjustment and secure locking.
The adjustment-rod solid core diameter: 15.5mm; total length: 820mm.
12pcs/blister card packing; NW: 22kg; GW: 23kg; measurement: 1.42 cu. ft.