What's in the box:

2'' Straight Trailer Coupler, 3500lb Weight Capacity, for Towing RV Boat Camper (Standard)

Features:
Fits 2" trailer ball.
3500Lbs load capacity.
Features holes to accept a safety pin or coupler lock.
Finished in a durable zinc plating for rust and corrosion resistance.
Easy to install and simple to operate.

Specifications:
Material: SPHC
Ball size: 2''
Channel: 2''
Capacity: 3500Lbs
Finish: Black,Oil,Zinc
Thickness: 4MM
Quantity Of Each Carton: 10
Each Carton Weight: 22KGS
Package weight: 2000g
Package size: 28.2 * 9.3 * 5.4cm

Package List:
1 * Trailer Coupler