Lockmaster Yale Upvc Window Lock Gear Box Short Crop 20 Or 22 Backset

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 (Sold separately see links below)
• Non-handed
• Gearbox also compatible with Yale flush & French casement extensions

 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
• Technical Information-