Global Link Rekeying Kit for RV & Campers. Includes 50 cam locks of various lengths and 100 mastered and non-mastered cylinders. Cylinders are pre-coded to four random Global Link numbers so you can rekey an entire camper to one key for your customer. Also included are a Global master and change key and 60 precut user keys (15 of each of the four random GL codes to match the cylinders). Replacement cam locks and cylinders available soon to refill your kit. Stop turning this highly profitable part of the lock and key market away!