Trailer Lock Keys

AMPLock trailer lock replacement keys come in sets of 2, precision-cut to match your existing lock's unique key number and code. The keyed alike system lets one key operate multiple AMPLock products, from ball coupler locks to kingpin locks and door locks. To order, locate the key number (3-7 characters) and key code (7 digits) on the key tag provided with your lock. Made in Canada. Shipped free across North America.