Curtis QUK DRN SEC 4 SYS

These Curtis quick drain valves are designed to accept a locking device that will prevent tampering and the theft of fuel. FAA TSO-C76 approved. the quick drain security system is available in sets of 2, 4, or 6 quick drain valves, and each valve comes with a lock. Included in each set are two master keys and a fuel sampling cup. The dash number on the model numbers below indicates the number of valves and locks included.