1. 4" Medium duty rigid cast iron castor
2. Item No.: 3303460
3. Wheel Material: Cast iron
4. Wheel size: 100x32mm
5. Load capacity: 130kg
6. Load height: 130mm
7. Top plate size: 95X67mm  
8. Hole spacing: 73X45mm
9. Plate hole size: 8.5mm
10. Bearing type: Bushing
11. frames are zinc plated

Remarks:
(1) Forks types include Top plate with/without brake, Threaded stem with/without brake, Bolt hole stem with/without brake.
(2) Wheel diameters are 3", 3 1/2", 4", 5".
(3) Certification: SGS
(4) Payment terms: T/T
(5) Packing: Carton
(6) Delivery time: 3-30days (as per your quantity)
(7) MOQ: 100PCS