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Watkins Precision Jet Kit - Eyeball and Jet Face, Cool Gray
Was: $20.28Now: $16.95 -
Dynasty Spas & Garden Leisure Super Cyclone Directional Jet Insert, 5" Black / SS
Was: $26.12Now: $21.95 -
Hot Springs HydroStream Directional Thread In Jet 3.5"
Was: $46.12Now: $39.95 -
CMP 5" Hurricane Jet, Twin Spin / Massage, SS/Graphite Gray
Was: $39.12Now: $34.95 -
CMP 5" Hurricane Jet Pulastor SS / Graphite Gray
MSRP: $49.99$39.99 -
BWG / Pentair Cyclone Luxury Roto Jet, Dark Gray, 3-1/2"
Was: $16.12Now: $13.95 -
Pentair, Cyclone Luxury, Directional Jet, 4-1/8", Gray, Textured Scallop
Was: $16.12Now: $12.95 -
BWG / Pentair Cyclone Luxury Directional Jet, Dark Gray, 3-1/2"
MSRP: $21.95Was: $16.95Now: $14.95 -
BWG / Pentair Cyclone Micro Directional Jet - 3" , Gray, 9653WW
Was: $14.12Now: $10.95 -
BWG / Pentair Cyclone Micro Rotational Jet - 3" , Gray, 9652WW
Was: $18.12Now: $14.95 -
BWG / Pentair Cyclone Micro Rotational Jet - 3-1/4" , Gray, 9649WW
Was: $15.12Now: $11.95 -
BWG / Pentair Cyclone Micro Rotational Jet - 3-1/4" , Gray, 9648WW
Was: $16.12Now: $12.95
Jet Internals By Size
Jet internals by size are replacement nozzles, inserts, and adjustable components grouped by the visible jet face diameter (e.g., 2" standard, 3" large, mini/micro), helping match the exact opening in your spa shell. These internals control water flow direction, rotation, massage intensity, and patterns—available in directional, rotating, swirl, cluster, or specialty styles for precise hydrotherapy fit and performance.
This category includes jet internals sorted by size: 2" face (most common directional/rotating), 3" large face (premium massage jets), mini/micro (small nozzles for neck/back/footwell), and specialty sizes. Compatible with brands like Waterway (Poly Storm/Roto Storm), CMP (Power Storm), Hydro Air, Pentair/Balboa, Jacuzzi/Sundance (Power Storm/Pro Stream), and universal fits. Options include adjustable eyeballs, rotating turbines, multi-port clusters, clear/white plastic nozzles, and stainless trim rings.
Jet internals by size vary by face diameter (2", 3", mini), thread/base fit for corresponding bodies, flow type (directional vs. rotating/swirl), nozzle pattern (single, dual, cluster), massage style (pulsating, air-infused), and spa-specific compatibility—precise matching ensures proper insertion, smooth operation, and no leaks or pop-out at the jet face.
Common problems include stuck rotation from scale/minerals on internals, weak/uneven flow from worn nozzles or clogged ports, cracked plastic from age/impact, reduced massage from misaligned inserts, or wrong size causing poor fit/nozzle instability. Replacing jet internals by size is simple—match the face diameter, twist out the old insert, and install the new—for restored, customized hydrotherapy.
To select the right jet internal by size:
- Identify your spa brand/model, year, jet location (neck, back, seat, footwell), face size (measure the visible opening: 2", 3", mini), internal type (rotating/directional/cluster), body type, and any part numbers/markings on the existing nozzle/insert.
- Note symptoms (stuck rotation, weak flow, cracked parts, leaks at jet face), or internal condition.
- Avoid guessing—send us clear photos of your existing jet internal (showing face diameter/opening, nozzle/insert details, rotation/swirl mechanism, thread/base, escutcheon trim, and spa label with model/serial number) for expert verification.
**Text or send photos to: 772-800-5445**
**Or call us at: 844-500-4645**
We'll confirm compatibility before you order.
SpaShopper is not affiliated with any spa manufacturer. Brand names and part numbers are used for compatibility and identification purposes only.
Shop our jet internals by size today to match your spa's jet openings, fix weak or stuck jets, and enjoy tailored hydrotherapy performance.