Weight Distributing Hitch Head AssemblyWeight Distribution HeadWeight Distribution Head; Replacement; For Trunion Bar;SPECIFICATIONS:WARNING CA Proposition 65: No FEATURES: For Use w/Certain Curt Trunnion Bar Weight Distribution Hitches Adjustable Design Compatible w/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 The CURT weight distribution hitch is a specialized towing system that provides improved vehicle and trailer control by leveling the trailer and more evenly distributing its tongue weight across the trailers and vehicles axles. Weight distribution hitches are commonly used on travel trailers and campers but can also be applied to other large loads. This replacement weight distribution head is designed to fit certain trunnion bar WD hitches. It is made from solid steel for reliable strength and comes with a durable powder coat finish to resist rust and wear. It fits CURT long trunnion bar weight distribution hitches #17300, #17301, #17302, #17330, #17331, #17332, #17333, #17322 and #17422 and can be adjusted to accommodate different size trailers.CURT Manufacturing, Inc. (CMI) stands for EXCELLENCE in our products and our people. CMI is a Manufacturer, Importer, and Distributor of Towing System products, OE Trailer products and Specialty Equipment products that combine competitive price, unsurpassed quality and unparalleled aesthetics. CMI aspires to be the industry leader by recognizing that the customer is King and that our people are our greatest asset.