Cooper Bussmann 30A Inline Fuse Holder. It is compatible with ATC blade type fuses, offering reliable protection for your electrical circuits. Rated for 32VDC, this black fuse holder features a cover for added safety and 1-30A #12 yellow leadwire for easy installation. Its compact dimensions of 0.88"L x 2.75"W x 4.75"H make it suitable for various applications.