FlexBilt Customs offers this 2" and 2 5/16" Trailer Hitch from B&W.  This "tow & stow" 8-inch model with 5-inch drop is one of the heavier duty trailer hitches on the market today and weighs 28 lbs for a reason!   
 
ALTERNATE PART #(S):  10037B, 143339, 710732
NAME:  B&W Hitches Tow and Stow Magnum Receiver Hitch Ball Mount
BALL MOUNT & COMPONENT COLOR:  Black
BALL MOUNT & COMPONENT DROP:  5 In
BALL MOUNT & COMPONENT HITCH SIZE:  2 In
BALL MOUNT & COMPONENT RISE:  5.5 In
BALL MOUNT & COMPONENT TYPE:  Adjustable/Channel Shank
 
FEATURES
Tow & Stow 8in Model 5in Drop 5.5in Rise 2 & 2 5/16 Balls
UPC# 852089001047
UNIVERSAL: Yes