TOPOLOGY 

Spa filter 60401 - 6CH-940 - PWW50P - 6TH-940
Outside diameter : 148mm
Length : 205mm
Top : Handle
Bottom : screw thread SAE 1.5" (35mm inner diam. / 48mm outer diam.)

Spa filter 40506 - C-4950 - PRB50-IN - T-4950 - FC-2390 -TOP-2390 

Spa filter (42513 / C-4326 / PRB25-IN / T-4326 / FC-2375)
Outside diameter : 125mm
Length : 337mm
Top : 54mm opening
Bottom : 54mm opening

Spa Filter (40353 / C-4335 / PRB35-IN / FC-2385)
External diameter: 125mm
Length: 235mm
Top: 54mm opening
Bottom: 54mm opening
Vogue spa filter (40353 - C-4335 - PRB35-IN - T-4335 - FC-2385) External diameter: 125mm Length: 235mm Top: 54mm opening Bottom: 54mm opening

Spa filter 40372 - RD35 - 4TP-255
External diameter: 126mm
Length: 254mm
Top: handle
Bottom: SAE female screw thread 1''1/2 ( 47mm internal diam.)

Spa filter 42522 / 40508 / 4CH-949 / FC-0172 / PWW50L / RD800-2110 / 4TH-949 / 4TP-926
External diameter : 125mm
Length : 345mm
Top : handle
Bottom : SAE female screw thread (43mm internal diam.)

Spa filter compatible with compatible DARLLY SC862 / 40214
Outside diameter : 123 mm
Height (excluding thread) : 175 mm
Top : Closed
Bottom : Screw thread : MPT 1.5"" (outside diameter 46mm)
 

Spa filter 42522 / 40508 / 4CH-949 / FC-0172 / PWW50L / RD800-2110 / 4TH-949 / 4TP-926
External diameter : 130 mm
Length : 340 mm
Top : handle
Bottom : SAE female screw thread 1''1/2 (45mm internal diam.)

Sundance® Spa filter 80803 - 6473-165 - T-8482
External diameter: 211 mm
Length: 485 mm
Top: 110 mm opening
Bottom: 55 mm male plug

Compatible with Swim Clear Hayward C150 SE / CX 150 XRE filters
Diameter : 260 mm
Height : 590 mm
Inner diameter : 102 mm

BSF1408785 spa filter
External diameter: 105 mm
Height: 80 mm
Top: 55mm openning
Bottom: 55mm opened

Spa Teleweir filter PWW35L
External diameter: 125mm
Length: 215mm
Top: handle
Bottom: SAE female screw thread 1.5'' ( 48mm internal diam.)

External diameter: 214mm
Length: 355mm
Top: 78mm opening
Bottom: SAE screw thread (external diam. 45mm)

References : 40101 - C-4310 - PWW10 - FC-3077
Outside diameter: 107mm
Length : 102mm
Top : Open - 52mm
Bottom : Open - 52mm

Spa filter 40454 - C-4305 - PMT50 - FC-1630 External diameter: 125mm Length: 380mm Top: 55mm opening Bottom: 55mm opening

Spa filter 50171 - 5CH-159 - SC846 External diameter: 150mm Length: 160mm Top: handle Bottom: screw thread SAE 1''1/2 (internal diam. 38mm /external diam.47mm)

Spa filter (40261 / FC-0136 / PDM25) External diameter: 117mm Length: 205mm Top: handle Bottom: MPT screw thread 1''1/2 (38mm internal diam. / 47mm external diam.)

Pack of 2 filters for Bestway spa (40022 - TP58323 - BW58323)
Bestway reference : BW58323
Outside diameter : 105mm
Length : 80mm
Top : 51mm opening
Bottom : 51mm opening

Height (mm): 340
Outer Diameter (mm): 125
Filter Top: Handle
Filter Bottom: Female Thread (SAE) - 43 mm internal diameter
Filtration Area: 212 pleats - 5m²
Filtration Type: Classic

Spa filter 60301 - C-6430 - T-6430 - PWK30 - FC-3915 External diameter: 153mm Length: 267mm Top: 49mm opening Bottom: 49mm opening
Watkins replacement #71825

Spa Filter PWL35P3 - 6TP-176BP for Wellis spas
External diameter: 152mm
Length: 176mm
Top: handle
Bottom: screw thread SAE 1''1/2 (internal diam. 38mm /external diam.47mm)

Spa filter 70508 - C-7656 - T-7656 - PA50 - FC-1240
External diameter: 180mm
Length: 500mm
Top: 76mm opening
Bottom: 76mm opening