Replacement Grommets for all trainers. This flexible grommet easily snaps into the port of our trainer. The hole in the grommet is sized to hold a 5 mm or 10 mm trocar. Grommets have been recently upgraded to a more durable, tear resistant material.
Size: Available in 5 mm or 10 mm.
Note: Delivery of this product will require a 1-2 week leadtime
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