CURT 17107 Replacement Round Bar Weight Distribution Hitch Head Electrical This 20K 5th wheel hitch harness This 20K 5th wheel hitch comes with the CURT Ford puck system 5th wheel roller Provides a solid mount for the Q20 5th wheel hitch head #16530 Easily mounts into industry standard 5th wheel base rails Protected by a highly durable carbide powder coat finish For use with certain CURT round bar weight distribution hitches Adjustable design compatible with all CURT replacement WD shanks Constructed from solid steel for reliable strength Protected by a highly durable carbide powder coat finish Features built in sway control attachment tabs This replacement weight distribution head is designed to fit certain round bar WD hitches