Yale P 2PM444 PB 2 Door Security Bolt, Polished Brass Finish, pack of 2, Standard Security, Visi Packed, suitable for hinged and wooden doors

Amazon

Key operated concealed door bolts Suitable for wooden doors Lock can only be operated from inside Additional security, ideal for back doors Key supplied Recommended that two bolts are used per door, Weight: 0.4850169764 pounds, Manufacturer: Yale

Zoro Tools

Yale Door Security Bolt - Visi Pack Brass Door bolt is concealed within the door, suitable for wooden doors. Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.