BSTL 210 lock release. This BSTL 210 lock release comes with plates to enable both flush and surface mounting as required. BSTL - 210 lock releaseSKU: 210 £19.37 Regular Price£18.60Sale PriceQuantity*Add to CartAdditional informationIt is a fail-secure 12vAC/DC lock release suitable for use with night latch style locks. Standard Release Pressure: withstands up to 300 Kg of impact (breakdown at 600 Kg)