The three-piece set includes: 1) a P03821 chlorinator + a VI filter + a P665 stand 2) a replacement chemical chlorine dispenser for swimming pools, a Lay-Z-Spa chlorine dispenser

Product Description: P05345, P03821 Chlorine Dispenser + VI Filter Element + P6653 Holder. Function: 1. The spa filter holder is compatible with all models. Compatible with: Fits 54123, 54112, 54148, 54113, 54129, 54144, 54129. 2. This is a replacement pool filter element set, including the P6653 holder, the P05345 and P03821 chlorine dispensers, and one VI filter element. Solve your pool cleaning problems. 3. It is a good replacement. Good quality and easy to install. This package includes: 1. P05345, P03821 Chlorine Dispenser * 1, VI Filter Element * 1, P6653 Holder * 1. Attention: 1. Manual measurement, please allow slight size errors. 2. Due to different screen displays, colors may vary slightly.