3) Pentair 152290 6-11/16" Inch Lateral Replacement Pool Spa Sand Dollar Filters 3 Pentair 152290 6-11/16" lateral replacement pool and spa sand filters Fits Triton II TA40, TA50, TA60, TA40D, TA50D, TA60D, Tagelus, and Sand Dollar SD40 and SD60 Pool Filter Part Number: 3 x 152290 Product Condition: Brand New 1 Year manufacturer's warranty