The Jethro Tule pocket tool combines an offset box wrench on one end with a bottle opener on the other."Thick as a Brick" crafted from stainless steel and then polishedDouble-sided 15mm box wrench works with most nutted hubs and it fits nicely inside recessed dropoutsSmooth, spoon-shaped handle provides ergonomic pleasure for palms and it opens a cool refreshing bottle of whatchoogot after the ride