Euro Cylinder Profile Sashlock Case - Satin Chrome. Sashlock cases are ideal for use with a pre-existing master key system. Suitable for use in all domestic, industrial and commercial environments. These sash locks require a lever handle to operate the latch, whilst the deadlock element is operated via use of the key in the cylinder. Suitable for use in all domestic, industrial and commercial environments. Available in the colour Satin Chrome with two sizes to choose from: 63mm (2 1/2") and 75mm (3").