Features: 1) Treatment: powder coated black 2) Capacity: 10000lbs,14000lbs. Features:1) Treatment: powder coated black.2)Capacity:10000lbs,14000lbs.3)Specifications:Out adjustable coupler include: 2" adjustable coupler2-5/16"adjustble couplerOur Channel bracket include:4 hole channel bracket6 hole channel bracket8 hole channel bracket12 hole channel bracketPacking: cartons, iron pallets