Mini A-Series Gooseneck The Mini Gooseneck is a versatile mounting system that allows you to customize the positioning of your light. The 10″ arm attaches securely to the top of a tank without a canopy. Weight 0.73 lb / 0.33kg Dimensions ø 0.57″ x H 10″ Compatible With A80, A150/A160/A350/A360 with 90° Adapter