Universal E-Hitch Coupler.

For use in all towed Iscar GSE products.
 
Specs:
Heavy duty 1.5″ pin.
Single level.
Weight: 26 lbs. (11.80 kg)
x4 - 0.5″ mounting holes
x4 - 0.625 Mounting Holes
Variable mounting hole pattern
Open position  lock.
Maximum Draw bar pull 30,000 lbs. - 50,000 lbs. ( Must use Grade 8 hardware and 5/8" fasteners for max capacity. )
 
Options:
Galvanized or Powder-coat.