Uses hex-crew for rail mounting. Comes with a captive knob for tightening the flag pole. Comes with rubber insert to fit 22mm rail, and can remove it to fit 25mm.
125101
Data sheet
Amm
25,6
Bmm
22-25
Cmm
80
316SS. For Ø22 and 25mm rails. With a captive knob for tightening the flag pole.