Description: Plated metal sheet construction, durable finish and conductivity. Connecting fasteners designed to securely hold fuse in place for good performance. Directly replace and easy to install. Application for most cars. 0GA (2GA/4GA) x 1 in 0GA (2GA/4GA) x 1 out with 250A fuse. Specification: Fuse Type: ANL Rated Current: 250A Overall Size: 10.8x7.1x4cm / 4.25"x2.80"x1.57"(L*W*H) Fits 0 2 4 Gauge Mounting Hole Diameter: 5mm / 0.20" Fuse Size: 8x2.3x0.8cm / 3.15"x0.91"x0.31"(L*W*H) Thread Size: M3 x 0.5 Thread Internal Diameter: 9mm / 0.35" Hex Internal Diameter: 5mm / 0.2" Hole Diameter: 14mm / 0.55" Note:Please allow 1-3mm error due to manual measurement.Package Included: 1 x Fuse Holder 1 x Fuse