Anderson CNC Router Matrix Vacuum Suction Pod 120x120x50mm Nesting.

ON the matrix part, it takes 6mm neoprene rubber (we sell at £1 a metre) and the bung is 27mm diameter with caliper but with the seal it will be 28-29mm diameter hole that it will press into.  I have 22 of these here, each pod comes with a seal, 4 pins and the metal bung