TN 222712 Molded Tank Cover for Tennant 5680, 5700 Walk Behind Floor Scrubbers. Our improved version of a faulty design which uses plastic hinge pins which always break. Our lid, with warning label decal, which simply attaches with a nylon cord and does away with the hinge pins altogether. The cord attaches to be base of the lid and is secured to the unit on the upper tank crossmember. This is an aftermarket part and not a direct fit OEM part since it attaches differently. Fits Tennant 5680 Series and 5700 Series walk behind floor scrubbers. One lid required per unit. Priced Each. Replaces Tennant 222712. Our Part Number TN 222712