Pleatco reference: PWK30, Unicel ref: C-6430 , Hot Springs Part: 31489. This filter fits Hotsprings spas including: Summit, Grandee, Sovereign, Classic, Prodigy, Jetsetter, Landmark, Hotspot Round, Hotspot Square

Size: 30 sq ft
Outside diameter: 15.2cm
Top finish: 4.9cm) hole
Bottom finish: 4.9cm)hole
Length: 26.7cm