HRM-BM04
4" ball mount

Features:

Fits all 2'' square class III and class IV receivers and box hitches
Raises or lowers hitch ball to proper level
5000 lb. gross load rating, 500 lb. tongue weight
Accepts 3/4'' or 1'' shank ball mounts
Powder coat finish
Ball hole size: 1''
Length: 10''
Rise: 2-3/4''
Drop: 4''