K&S Engineering 3405 .020" - .072"x12" Brass Rod Assortment 11 Pieces This bundle includes our most used 12" long sizes of Brass Rods. USED IN: DIY Projects (Jewelry, Home Decor, Tinkering, ETC...) Model Making (Trains, Planes, R/C Cars, Etc...) Arts & Crafts Home Improvement Electrical Woodworking Engineering Education Puppetry Stop-Motion Animation INCLUDES: .020 1/32 3/64 1/16 3/32 1/8 5/32 3/16 .114 .081 .072.