Yale croppable gearboxes offer a low stock solution for shoot bolt systems by using only 4 rod sizes that a fabricator can cut down to the required rebate size.

Key features:

• Low stock holding using 4 rod sizes from the Yale shoot bolt range
• Achieve sash sizes from 326mm to 1420mm
• Non-handed
• Gearbox also compatible with Yale flush & French casement extensions and flush sash extension rods

Dimensions

• 20 or 22mm backset
• 7.7 or 9.0mm mushroom cam heights

Guarantees & accreditations

• 10-year mechanical
• Corrosion resistance to EN 1670:2007 Grade 4 240hrs
• Endurance tested to BS EN 13156-4 Grade 5
• Designed to meet PAS 24:2016 requirements
• Secured by Design approved
• BBA Certification

Profile specific keeps to suit:

• Each gearbox that has mushroom cams requires 2 Yale mushroom keeps