What spindle is used in the lever handle sets?

The lever handle sets (SKAJL, SKGLW, HK357DB05, HK01-I, GLW2, 1215, 1216) use the "square combo spindle". 

Refer to this drawing: SK357-spindle.pdf

How to order a "square combo spindle" for my door?

Check out this drawing first: IdealSecurityLeverHandleSpindleSelectionGuide.pdf


  1. Measure your door thickness 
  2. Locate the spindle part number
  3. Go to: https://www.idealinc.com/en/replacement-parts/spindles/ssd-lh04-square-combo-spindle to place an order.