Size: 1/2", Fits: 1-1/4" Square Receiver, Receiver: Class I & II, Case: 12
Size: 5/8", Fits: 2" Square Receiver, Receiver: Class III, IV and V, Case: 12
Size: 5/8", Fits: 2" Square Receiver", Receiver: Class III, IV and V
A: 4-3/4", B: 5/8", C: 3-1/8", Case: 10
Sold: Each