Cook Mfg - Sure-Seal Non-Locking Access Hatch 13-1/4" x 30-3/4" - HAT13302DP Meguiar's This ensures that the switch

This ensures that the switch meets ABYC requirements

Low-profile prevents water from pooling on top surface

an exclusive 3 in 1 Shurhold design with a line carrying feature

Water is totally separated from air chamber and metal tank by a bladder and polypropylene tank liner

Cook Mfg - Sure-Seal Non-Locking Access Hatch 13-1/4" x 30-3/4" - HAT13302DP Meguiar's This ensures that the switchThese hatches provide an attractive and economical way to access horizontal or vertical storage areas. Watertight lid overlapping frame. Two separate seals on frame and lid. No visible fasteners. Corrosion free integrated hinge. Hinges allow 180 opening. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.