Used eg in the Philips / Hapro HB404 Summerglow. Can also be used for the Alisun 1200H, 1200B, 1000H, 1000B, 900S. Other brands have used this double pole timer.
Replacement gas spring for Alisun 800H on tripod Colour: Bright galvanized Maximum stroke: 200mm Extended length excluding screw thread: 455mm Supplied without the detachable mounting joints