Darlly SC706 replacement spa filter cartridge, also identified as Darlly 40506.
Length: 34 cm; diameter: 13 cm
Openings: 5 cm at both ends
Filter media area: 50 sq ft
Cross-references: Unicel C-4950 and Pleatco PRB50-1N
Match the part number, dimensions and end openings to your existing cartridge before ordering. A spa brand name alone does not confirm compatibility.