Tinor - 4 Pcs v groove wheel, 50mm sliding gate wheels, v groove steel wheels, for sliding gate, factory door, driveway door, load capacity 300kg per

MATERIALS: The sliding gate wheels are made of high quality galvanized steel, sturdy, durable, corrosion resistant and waterproof for long time use SIZE: The diameter of the groove wheel is 50mm, wheel inner width is 20mm, outer width is 27mm, groove depth is 8.95mm. Fits 90 degree v-track (please confirm v-track size before ordering) LOAD CAPACITY: The thickness of the bracket is 3mm, allowing a 300 kg capacity per roller for an easy to transport door ROLLER CARRIAGE: Dual roller bearings glide steadily and steadily making door pushing effortless PERFECT FOR: Heavy duty sliding door, factory door, dog door, garage door, garden door, driveway door, reverse lane, industrial machine track project