The Roto TSL security lock is a twin-cam espagnolette mechanism for casement windows.
Featuring a unique gear mechanism which drives opposing twin mushroom cams into robust striker keeps, the TSL offers outstanding strength and security.
The TSL is available in 8 bar lengths, 3 mushroom cam heights and 2 backsets – 20mm and 22mm.
The bars are manufactured from high quality mild steel, protected with a RotoSil silver coating which has been tested for corrosion resistance.
The unique design offers a smooth and easy movement with unrivalled security features, an ideal hardware solution for all types of casement windows.