1PC Chain Hoist Ratchet Reverse Chain Helical Gear Brake Gear  1T-5T

Ratchet size 

1-3 tons, inner diameter 30mm, outer diameter 70mm, thickness 4mm, 18 teeth 

3 tons inner diameter 35mm outer diameter 78mm thickness 4mm 18 teeth 

5 tons inner diameter 45mm outer diameter 98mm thickness 4.5mm 24 teeth 

Shipment quantity：1PC