Aeware’s new series of keypads features a large LCD display and slightly raised keys that let users control all spa system functions and programming directly from spa side. The IN.K450-3OP comes with a customisable overlay in an easy to install waterproof plastic enclosure designed to maximise user experience. Easy to install, IN.K450 also comes with an in.link connector. Dimensions: 18.1 x 7.6 cm (7.25’’ x 3’’) Cord length: 3 m (10’) X and Y Series Spa Control Systems. This replaces the In.k400 which is now longer produced. It will fit without making any alterations. .