School Store › WHTU Acrylic Keychain Image 1 of 1 WHTU Acrylic Keychain $8.00 Carry your keys with style and show your Taft pride. This is a 2.33" X 2.5" Diameter William Howard Taft University Acrylic Keychain. Quantity: Add To Cart Added! Carry your keys with style and show your Taft pride. This is a 2.33" X 2.5" Diameter William Howard Taft University Acrylic Keychain.