Used in sliding door;
Material: SL2IU0012009, Steel frame with zinc plating, ball bearing with nylon wheel;
SL2IU0012009.1 ,SS304 frame, ball bearing with nylon wheel;
Roller Type: Groove roller;
Size:Width is 12.00mm, height is 20.00mm to 26.00mm adjustable;
Loading capacity: 100 kgs/Pair;
Life Test: 100 000 times;