Remove and install master link clips in seconds with these handy tools. They’re designed to fit behind the master link and hold it in place while using a flathead screwdriver to pop the clip from the link. Re-installing clips is just as easy. No more bent or missing clips or damage to o-ring chains. Designed to fit all motorcycle and ATV chains. Your knuckles will thank you. 415, 420, 428, 520, 525, 530 chain sizes included. 2"×1.5", 3.9 oz.