If ordering heat shrink with these
CNC Machined from 6061 aluminum
5" main mount rails and 6 left and 6 right hand amplifier mount arms
6 FUSE 1/0 set screw type fuse holders
TRIPLE 3PCS NEEDED
Ports Flare with mounting flange soundigital If ordering heat shrink withPorts with mounting flange for mounting to the speaker box, these are 3d printed and made heavy duty, available in 3,4,6,8 and 10" sizes, fits all schedule 40 pvc pipe and can be bonded with pvc cement, weld on #3,#4 and #16. Sizes 3,4,6 and 8" are a 1 piece design, 10" is a modular assembled design. THESE ARE NOT FOR PLUMBING, THESE ARE FOR SPEAKER BOXES. MADE IN THE U. S. A.