Vacuum Puck/Hold Down
thingiverse
Vacuum holding pucks for holding down projects in a laser cutter bed. There are inserts for 5mm x 20mm bar neodymium magnets so that these can rest on the bed. 1/4" TRIM-LOK rubber cord fits the sealing surface. 6mm OD vacuum tubing for connecting pucks. You need the cap at the end and a short line to terminate the vacuum loop.
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