Bussmann BP/ABC-A Microwave Oven Fuse Assortment, 1 Ea. ABC-10, 2 Ea. ABC-15 and 2 Ea. ABC-20 - 5-In Tin Fast-acting, ceramic tube Optional axial leads available 1/4-Inch x 1-1/4-Inch (6.4 x 31.7mm) physical size Ceramic tube, nickel-plated brass end cap construction UL Listed product meets standard 248-14