DRBCURVEKITX2 Rig Bar Curve Bracket 2x 5° and 2x 10° BracketsDRB CURVEKITX2 curves the new dual function rig bars. Included in the box are 2pcs 5 degree brackets and 2pcs 10 degree brackets which support concave curves. Product Features Rig bar curving bracket, capable of concave curves for the F2, F4IP, F5IP, and Vivid 4 Each box includes 2pcs each 5 and 10 degree curving brackets Easily installed without tools using the 1 4 turn latches Product Specifications Physical Weight: 1. 2 lb (0. 54 kg) Dimensions: 5.