Park Tool 451 Wood Thread Bicycle Storage Hook Park Tool Bicycle Storage Hooks are perfect for hanging bikes and wheels up and out of the way in a garage, storage shed, or bike shop service area. 451 Storage Hooks are sized to fit most standard tire sizes. The wood thread of the 451 can be installed into ceiling joists, wall studs, or any piece of wood that can support the weight of a bicycle. Plated and vinyl dipped for long, scratch free service. Set of 2. Width (Inside-to-Inside) 2.36" (60mm) Height Inside J-bend 3.54" (90mm) Thread Length 1.25" (32mm) Outer Thread Diameter 11/32" (~8.7mm) - use 1/4" drill bit for pilot hole Hang any bike, anywhere Park Tool offers a full line of bicycle storage hooks with 2 different fastening options and 3 different sizes - so no matter what type of bike you have, or where you need to put it, Park Tool makes a hook for you. 450 Storage Hook 451 Storage Hook 470 Oversize Storage Hook 471 Oversize Storage Hook 470XX Extra-Large Storage Hook 471XX Extra-Large Storage Hook Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 173 4.3 out of 5 stars 68 4.6 out of 5 stars 84 4.6 out of 5 stars 61 4.6 out of 5 stars 84 4.5 out of 5 stars 119 Price $6.28$6.28 $9.43$9.43 $11.50$11.50 $8.95$8.95 $15.22$15.22 $11.95$11.95 Threading Machine (includes 2 nuts) Wood Machine (includes 2 nuts) Wood Machine (includes 2 nuts) Wood Width inside-to-inside 2.36" (60mm) 2.36" (60mm) 2.95" (75mm) 2.95" (75mm) 4.875" (125mm) 4.875" (125mm) Height inside J-bend 3.54" (90mm) 3.54" (90mm) 5.9" (150mm) 5.9" (150mm) 7.25" (185mm) 7.25" (185mm) Great for: Standard bike wheel sizes - hybrids, road bikes, BMX Standard bike wheel sizes - hybrids, road bikes, BMX Oversized mountain bike tires, tall aero rims Oversized mountain bike tires, tall aero rims Fat bikes, wide rims Fat bikes, wide rims TRUSTED SINCE 1963 Since our origins in the back of a bike shop in 1963, it has been our sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our tire levers are a product of our decades of experience and expertise in the industry, in the shop and on the trail.