Yale Lockmaster Standard Window Gearbox

These gearboxes accept croppable shootbolts and are designed for 326mm-1420mm window sizes.

Features:

• Screw centres: 43mm

• Faceplate: 190mm x 16mm

• Available in 20mm & 22mm backsets

• Available with No cams, 7.7mm cams or 9mm cams

• Shootbolt plates interlock with the mushroom plate for greater security

• Reverse action shootbolt espagnolette

• Rapid fix non-cropable version

• Supplied with cover plates