- http://www.game-group.com/product/40mm-longshort-connector-kit/
  40mm Long/Short Connector Kit

  Connect 40mm hose to 1 1/2" standard filter ports - ONLY for SandPRO and SolarPRO products
  
  https://www.amazon.com/dp/B004TYLOIA/
- https://www.amazon.com/GAME-4K8001-Filter-Adaptor-Bestway/dp/B004TYLOIA/ref=sr_1_1?dchild=1&keywords=40mm+Long%2FShort+Connector+Kit+GAME&qid=1596701411&sr=8-1
  GAME
  GAME 4K8001 Long Short Sand Filter Adaptor Kit (For Intex & Bestway Pools)
  4.4  12 ratings
  $18.29  1 left 

  NA  21May21