This kit is a Set of (10) Replacement Diffusers for a 3 1/2" to 4.10" Pentair Cyclone Jet made by Pentair.
See the video for information on how to change the diffuser and how to determine whether you need a Waterway or Pentair Diffuser the jets look a lot alike.
I also have the replacement jet in other listings if you have all of the parts from your original jets.
This jet diffuser can be found in a lot of brands Cal Spa, Viking, Master Spa, Hawkeye, Infinity, Four Winds, Catalina, Dynasty, Artesian, Hydrospa,La Spa, Spa Crest, Destiny River...987100,pentair,diffuser,jet,jets,broken,pop,out,repair,part,parts, 55-110-4199,cyclone,luxury
