General Fit: This fuse holder with fuses for automotive marine car is designed to exceed the expectations and provide optimal performance. We strive for optimal function on good quality materials and precision engineered fuse holder with fuses. With our direct replacement fit, our fuse holder kit will save your time and effort on Automotive Marine Car accessories Functions:Universal design for most automotive marine car; They are designed to fit seamlessly with your Automotive Marine Car Audio Video Alarm Amplifier's existing components without requiring any additional modifications, making installation quick, simple, and convenient.Specification: AMP: 300A Material: Plastic, Metal Color: Blue, Black, Gold Tone Holder Size: 15.9x3.8x4.3cm / 6.26"x1.50"x1.69"(L*W*H) Holder Hole Side: 7.8x5.9mm / 0.31"x0.23"(L*W) Fuse Size: 81x23x8.5mm / 3.19"x0.91"x0.33"(L*W*H) Install Hole Diameter: 2.3mm / 0.09"(D) Features: Car audio fuse holder can be used on cars, boats, RV's and so on. Professional manufacturer and durable construction, good performance and quality. Cable connection via side-plated 8.3mm ID (standard) blade terminals It can be fixed through 2 pre-made holes Transparent, shockproof lid Robust and durable construction Easy to setup Just put our to the Automotive Marine Car Audio Video Alarm Amplifier directly