Element is 10.5 long. They are made that way and are to accomidate more heaters. They will work just fine to replace the straight elements. Terminals are 1 1/4 apart. Comes with all hardware and o-rings required for installation.
This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs". The seller is "poolsupplies1234" and is located in this country: US. This item can be shipped worldwide.