SPINDLE 1200 DIMENSIONS
Spindle 1200:
https://www.idealinc.com/en/replacement-parts/spindles/1200-flat-steel-spindle-3-34
Sectional profile: 0.214" X 0.073" (5.43 mm X 1.85 mm)
It is compatible with models: SK1215, BK1216, HK01-I, and SKGLK.
It is good for the above models on door thickness of up to 2-3/4".