Features

1. Hold back thumbturn allows the deadlatch to be held in a retracted position
2. Optional model without holdback for use with fire doors 
3. Latch has deadlocking plunger to prevent shimming of latch by credit card or similar tool
4. Wood frame reinforcer protects wood jambs against kick in attacks, reinforcer installs under strike plate with 2 x 76mm screws
5. Precision-built solid brass 6 pin cylinders with phosphor bronze springs and nickel silver pins ensure long life and smooth operation
6. Tough silver nickel keys for smooth, long lasting operation