This top mount valve label is designed to use with Pentair Tagelus pool and spa sand filters models TA 30, TA 30D, TA 35, TA 35D, TA 40, TA 40D, TA 50, TA 50D, TA 60, TA 60D, TA 100, TA 100D. Measures 4-3/4-inch length by 4-3/4-inch height by 1/4-inch width.