Chaindrive mechanism – this built in push pin locking mechanism secures the shade at any height and is crashproof. • Metal chain is available however must be specified at the time of placing the order. • All our shades feature heavy duty, extruded aluminum rollers to prevent deflection and sagging. • Exceptionally smooth movement, quiet operation. • Option of either white or black clutch and chain. • Option of either a sealed hem bar or exposed bar in five colours (white, ivory, silver, black and bronze). • Option of either a small or large Arrondi Cassette available in five colours (white, ivory, silver, black and bronze). • Provides precise raising and lowering. • Universal installation brackets (ceiling, frame, right, left). • Efficient lock mechanism, easy to lock and easy to release, has multi-lock position. • Child safety cord guide standard on every shade. • Wrap included in all fabrics heights. • Motorization available. • All screen and EnviroGreen™ materials are ultra-sonic cut, preventing fraying of edges.