Prism Compass This is one of our favourites. The Prism is a stripped down racing compass. Class legal anywhere an electronic compass is legal, the Prism provides superior accuracy, and a massive display all in an ultralight, compact package. What’s Included: Velocitek Prism Mounting cradle Quick Start Guide EVA storage case Optional Accessories available With bracket This mast bracket is compatible with almost all teardrop and round cross-sectioned masts. The bracket comes packaged with a hex key, a stainless steel slug and all the screws, fasteners required to attach a cradle to the bracket and the bracket to your mast. The design of the bracket provides space for lines to pass between the device and mast. The W Bracket also comes with Dyneema line so you can lash your bracket to the mast.