Designed for bartenders, homebrewers, and the kind folks who pour our delicious cold-brew coffee, the Problem Solvers Pedal to Tap Handle Adapter allows thirsty cycling enthusiasts to top their favorite tap handle with the bicycle pedal of their choice. - Works with standard 3/8" tap handles and 9/16" pedal spindles - Two configurations, both labeled with "L" or "R", for compatibility with left and right-hand-threaded pedals - Aluminum construction - 20 TPI