?M-14 All in One Bike Multitool kit set : Include 7 Allen wrench set hex keys ( 2,2.5,3,4,5,6,8),1Philip,1Flat Screwdrivers ( #2 ), 1Trox(T-25) ,1Chain breaker remover wrench ,3 Spoke Wrench( 15GE-14GE-0.136").All Comprehensive for your mountain,road,e-bike tool need | ?Pro Bike Tool Quality : Hard-Tensile Steel :Made in CR-V +chamfer end ,15% higher than DIN ISO standard,manufactured in Tawain. | ?Compact Bike tool Portable : Slim aluminum aging credit card profile length ,you can easily to store in your Saddle Bag and Handlebar Bag | ?Two Quick Chain Link Size : With our Sturdy Chain Breaker Removal Tool ,you can easily disassemble your old chain ,and easily Link the new Bike Chain by using our Quick chian Link. Its essential for connecting bicycle chains use .They contaion two type size include single chain ( 1/2' X1/8 ) and 5-8 multi speed bicycle chain( 1/2" X3/32" ) ,Pls make sure your chain size and pitch before use it ! | ?Package include :One M14 all in one bike tool repair kit along two size Quick Link for you easily Link the Bike Chain,guarantee with lifetime warranty