Avocet 2 hooks 4 rollers split spindle upvc door lock

• 5 stars, based on 1 votes

• The 2 hook and 4 roller model offers a superior grip into the frame than the standard 2 hook or 2 hook & 2 roller models
• As while roller cams alone are not considered high security
• As an addition to hook locking points
• They ensure a rigid fit into the keep-side of the frame
• Minimising any weak points between the centre gearbox and the top