Park CTP Replacement Pin for CT1-CT7All Park Tool chain tools have replaceable pins. The CT-2 and CT-3 use a chrome colored pin approximately 22mm long, and the CT-5 uses a black shorter pin about 18mm long. The MTB-1 has a special pin as well. These pins fit Park Tools CT-1, CT-2, CT-3, CT-5 and CT-7 | Park Tool | Ctp Replacement Pin For Ct1-Ct7 For Ct-2, 3, 5 And 7, Each
