JSHOU BIKE 1 Master Link Pliers+10 pcs 10S Master LinksDESCRIPTIONFeatures of JSHOU BIKE 1 Master Link Pliers+10 pcs 10S Master Links ?Application?The bike chain master link pliers tool apply to the two-piece chain master links, 5,6,7,8,9,10,11,12-speed derailleur chains, and does not apply to the type of magic links with two pins on the one plate;..