Master Lock 1492DAT 0.5" Chrome Steel Pivot Hitch Pin This listing is for (1) one Class I/II barrel head hitch pin. Made with chrome plated hardened steel for improved resistance to cutting and shearing. Designed with tapered ends for easy insertion. SPECIFICATIONS: Fits 1/2in (13mm) receivers. Usable length of receiver pin is 3in (76mm). Rotates in either direction. Backed by a Limited Lifetime Warranty to provide peace of mind from a brand you can trust.