links are made wide enough to not need to remove plastic from the cell spacers
the independent mount is not meant for mounting on a surface and uses the included machine screws and threads into the bottom pieces threaded inserts
These have 5/16" studs
stock sizes available are 2
These fit the exact 45mm pulley in the photo
Ports Flare without mounting flange battery terminals links are made wide enoughPorts without mounting flange for when the port will be protruded out of the box and only fastened to the pipe, these are 3d printed from PETG 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.