ยางรองถัง Ocean Dynamics 12 ลิตร

For safe upright storage & protection of 7.5 inch diameter 12 liter steel air cylinders.  Constructed of sturdy, impact resistant rubber material, corrosion resistant with a long service life.  Drainage channels and holes allow water to escape quickly with a dense groove design in the inner side to prevent tank fall off.
Fitted to protect the base of your cylinders and assist in extending the life of expensive air tanks and for use while instructing in swimming pools.