Trans-Dapt 5 x 4.75 in to 5 x 4.50 in Wheel Adapter - 12 mm x 1.50 - 1-1/4 in Thick - Billet Aluminum - Pair BR10122 the tool features a rocker

the tool features a rocker arm "gripper" machined from billet aluminum

Both accept late-model water neck

Easy to install with fully illustrated installation manual

6061-T6 material

2003-2009 Ford E-450 Super Duty

Trans-Dapt 5 x 4.75 in to 5 x 4.50 in Wheel Adapter - 12 mm x 1.50 - 1-1/4 in Thick - Billet Aluminum - Pair BR10122 the tool features a rockerTrans Dapt Performance 5 Lug Wheel Adapters, 4. 5" Wheel Bolt Pattern, 4. 75" Hub Bolt Pattern, 12Mmx1. 5 Threads (Pair) Aluminum Trans Dapt Performance Products' Billet Wheel Adapters are milled using durable, lightweight 6061 T6 Aluminum. These adapters allow you to change the vehicle's lug count and Bolt Pattern diameter. All spacers are 1 1 4" Thick! All wheel adapters and spacers are sold in pairs. Trans Dapt Billet Wheel Adapter 3610 5 x 4. 75