An adjustable-rate pneumatic cylinder prevents the cover from slamming shut when the treadle is released.
| Justrite Rinse Tank, Floor-Standing, Foot-Operated Self-Close Cover, Drain Plug, Steel, Yellow, 22 Gallon, 27221 Drain plug allows for easy solvent replacement.. Justrite Rinse Tank, Floor-Standing, Foot-Operated Self-Close Cover, Drain Plug, Steel, Yellow, 22 Gallon, 27221 Self-close cover, operated by foot-treadle, allows a worker to open with both hands full.