– 9mm PLUG-IN CHAIN to be used with either retractable or non-retractable ring lock – Ring lock and plug-in chain PREVENTS ROLL, RIDE, AND LIFT away theft – Plug-in options also include a 5.5mm chain and a 10mm cable – Kryptonite and AXA ring locks/plug-in options are compatible – 9mm steel chain links – 120cm long
