MISTER HITCHES Pintle Hook Combo Receiver - 6 TONNEPOWDER COATED FINISH INCLUDES LOCKING SAFETY CATCH USED IN AGRICULTURE, MINING, 4X4 AND WHERE SHIFTING HEAVY LOADS IS REQUIRED EG. PLANT TRAILERS CAN BE USED WITH STANDARD 50MM BALL COUPLINGS OR WITH PINTLE RING TOW BALL CAPACITY = 3500KG PINTLE HOOK CAPACITY = 6000KG 2 PIN HOLES FOR GREATER ADJUSTMENT 2" x 2" SHANK COMPLIES WITH ADR62 02 REGULATIONS