Chicago screw, smooth model in solid brass or stainless steel. Used for both bridles and saddles. Spare screw for Noble hackamore border and XpandGirth.
Sizes (female length):
7 mm (total length screwed together approx. 10-11 mm)
12 mm (total length screwed together approx. 13-14 mm)
Chicago screw in steel 7 mm is notched in both parts (see separate picture).Note that the total length screwed together differs between brass (which is slightly thicker) and steel, hence different total lengths.
NOTE! Sold individually.