Inside to inside 125mm (4-7/8")
Height inside J-bend 185mm (7.25")
Wood screw thread is nominally 11.4mm outside diameter (15/32") with 7 threads per inch
Super huge Storage Hooks are big enough to accommodate fat bike wheels/tires. Plated and vinyl dipped for long, scratch free service.
417XX Features :
Park Tool Oversized Storage Hook 471XX