The Saracen 4 gearbox attaches to extension pieces via serrated connections, also known as crocodile teeth fixings.
This 20mm backset variant has the code 05060 on the shoot bolt extension sockets to distinguish it from its cranked counterpart.
These gearboxes are available with a 9.5mm deadbolt. The 11.5mm and 13.5mm deadbolt variations are discontinued.
They are sometimes stamped "AUBI".
Faceplate: 90mm x 15mm
Body: 61mm x 28mm
Backset: 20mm
Packaging: Supplied loose
Operation: Lift handle to engage locking points
Extension pieces NOT included - (5 sizes to choose from)
The below sash rebate sizes indicate the size range of window a pair of rods will suit.
S4510ROD1 to suit sash rebate size - 400mm - 700mm
S4510ROD15 to suit sash rebate size - 660mm - 960mm
S4510ROD2 to suit sash rebate size - 920mm - 1220mm
S4510ROD3 to suit sash rebate size - 1180mm - 1480mm
S4510ROD4 to suit sash rebate size - 1400mm - 1740mm