Here you get both a ball at the top and something to hang at the bottom. The pin is about 0.57mm thick, 4mm long. The cap is 4mm wide. Eye wire approx. 0,5 mm. Space for earlobe; approx. 10mm (measured at the center of the spinning pressure plate and at the bottom of the curve on the inside. ) 14.6mm is measured at the top of the cap and at the bottom of the open fastening loop.