Our Big Red Lock Story Why Big Red Lock? Photo Views of Big Red Lock Order Big Red Lock Today Email Big Red LOCK Company If you have a trailer with a 2 or 2 5/16 inch Bulldog hitch you need Big Red LOCK! Big Red LOCK keeps this trailer safe in the storage lot. lock on trailer head next Email: info@bigredlock.com Contact: Ken Marley Big Red Lock Ken Marley 4000 Cemetery Road, Lot #30 Noble, OK  73068 Phone:  405.740.4264 Home Page