CURT 59538 12 10 Gauge Yellow Vinyl Insulated Ring Terminal Wire Connectors, 3 8 Inch Stud, 100 Pack jacks Adapts most CURT 5th wheel Rated at 24 Adapts most CURT 5th wheel hitch heads to fit the Nissan Titan XD puck system Quarter turn anchoring system provides quick installation and removal Adjustable anchors eliminate chucking between the legs and under bed platform Protected by a highly durable carbide black powder coat finish Co cured in a rust resistant liquid Bonderite coating Limited lifetime warranty (one year finish 2 1 2" Shank They offer a more secure mount and a better connection than a bare wire alone they can be used for any number of electrical connection applications using the appropriate size screw or bolt