FEATURES & BENEFITS • Patented ChalkView™ case - see amount of chalk inside the case • Rewinds 3-1/2X faster* – has a 3.5:1 gear ratio • Crank clutch – crank handle will not spin when pulling out string • Patented Stainless-steel interlocking hook for joining lines • On-board hook storage PRODUCT SPECS • Chalk Line: 100 ft. • Material: Aluminium