Sonar Fuselage Screw Pack B3 to attach an HM Carbon Mast to your Sonar Fuselage. ATTENTION: The Sonar Fuselage Screw Pack B3 (M8x25 THCS T40) is designed to fit the Aluminium (A600 or A700) Sonar Fuselage, or an earlier model Sonar Carbon Fuselage that does not have tapered countersunk screw holes. See the Size Chart for details. https://plm.northasg.com/media/uploads/product_files/123811_fc305b88be2fc268161d5d06550a9a3f5e8de8be.jpg
