FREE MISC. SIZES OF BICYCLE CHAIN. ABOUT A HAND FULLL. USE MAYBE FOR A PROJECT? DESIGN BICYCLE CHAIN EAR RINGS??? NOT THAT MUCH LEFT, BUT 1 THINK I BROKE A CHAIN ON A 20" BMX 1 DAY, SO THAT SNAPPED IN HALF CHAIN CAN BE LENGTHENED WITH THEM CHAIN JOINING LINKS....