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(Ex Chubb) Union 3K74 Non British Standard 5 Lever Mortice Sashlock

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These Union (Ex Chubb) 3K74 5 lever mortice sashlocks have a rollerbolt latch making it non-handed and are designed for timber doors up to 50mm thick.

Unlike it’s 3K75 counter part, the 3K74 has an anti-drill plate of the sides and has a silver powder coat.

It’s 14mm bolt throw brass deadbolts contain hardened steel rollers for resistance against hacksawing.

Supplied with 2 keys and a striking plate.

Backset

40mm, 53mm
Case Width

3 inch / 79mm, 2.5 inch / 67mm
finish

brass, satin-chrome

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