Used in sliding door;
Material: SL2IU0012010, Steel frame with zinc plating, ball bearing with nylon wheel;
SL2IU0012010.1, SS304 frame, ball bearing with nylon wheel;
Roller Type: Groove roller;
Size:Width is 12.00mm, height is 17.50mm to 23.50mm adjustable;
Loading capacity: 100 kgs/Pair;
Life Test: 100 000 times;