High-Security Tubular Key Lock, SPST, shunt-ON/OFF. Key removable in OFF position only. Key #1300. Sold in multiples of 5  (price is for 1 pc).

Features:

• Shunt ON/OFF 2 terminals, SPST
• Maintained ON-OFF
• Key Removable OFF Position Only
• 12VDC, 2 Amps max
• Key Number – 1300

Note: This unit uses only 1 model of spare key: SS-090KN-0