Safeguard your vehicle or marine system from catastrophic shorts with the industrial-strength SMD Double XL2 Copper ANL Fuse Block. Proudly made in the USA, this high-temperature fuse holder features durable HDPE, aluminum, stainless steel, and copper construction topped with a clear acrylic cover for safety. Designed to withstand harsh elements, it is ideal for under-hood engine compartments, trunks, or cabins to protect demanding audio systems and auxiliary accessories.

Eliminate short-circuit risks on demanding high-current installs with the SMD Octo 8-Spot High-Temperature ANL Fuse Holder. Designed for installation within 18 inches of primary batteries, alternators, or auxiliary banks, this industrial-grade 8-fuse block delivers top-tier circuit protection for custom car audio builds, commercial rigs, and marine vessels. Featuring a 5" x 9.5" x 2" profile, HDPE body, and clear acrylic cover, it provides long-lasting reliability in tough conditions. Order today!

Maximize electrical safety across high-power distribution networks with the SMD Quad 4-Spot ANL Fuse Block (QUADFB). Crafted in the USA from heat-resistant HDPE, this heavy-duty 4-spot fuse holder resists extreme engine compartment temperatures while safeguarding high-draw competition audio systems, off-road winch setups, and marine electronics against short-circuit fires. Includes non-corrosive stainless steel and copper hardware topped with a 3/16" acrylic safety shield. Shop now!

Protect your electrical system from catastrophic shorts with the industrial-grade SMD Quad XL2 Aluminum ANL Fuse Block. Milled from durable HDPE and premium metals with a clear protective cover, this high-temperature fuse holder is built to withstand extreme elements under the hood, in the trunk, or in marine applications. Designed for demanding audio systems and auxiliary accessories, it ensures reliable power distribution and safety. Made in the USA for ultimate reliability.

Safeguard your vehicle and aftermarket sound system from electrical shorts with the SMD Double XL2 Fuse Block. Milled from durable HDPE with a clear acrylic safety cover, this industrial-strength ANL fuse holder is built for high-temperature under-hood mounting. Featuring a mix of aluminum, stainless steel, and copper components, it resists corrosion, making it ideal for marine and heavy-duty automotive applications. Keep your power systems secure and reliable with 100% US-made quality.

Shield your vehicle or marine system from catastrophic shorts with the SMD Quad XL Copper ANL Fuse Block. Milled from heavy-duty HDPE with premium aluminum, stainless steel, and copper components, this industrial-strength high-temperature fuse holder is designed to withstand harsh elements. Featuring a clear 3/16-inch acrylic cover for safety and visibility, it installs easily within 18 inches of any power source. Trust American-made quality to deliver long-lasting, reliable circuit protection.

Protect your vehicle from dangerous short circuits with the SMD Single ANL Fuse Block Holder (SKU: SINGLEFB). Designed for demanding aftermarket car audio systems, winches, lighting, and auxiliary power banks, this heavy-duty fuse holder is engineered to handle extreme engine bay heat. Milled in the USA from durable HDPE with aluminum, stainless steel, and copper hardware, it features a 3/16" clear acrylic cover to prevent accidental contact with live terminals. Order today for fast shipping on quality power setup gear!

Transform your audio enclosure with the heavy-duty SMD 2-Channel Speaker Terminal. Milled from rigid 3/4-inch high-density polyethylene, this rugged terminal withstands extreme box pressure without cracking or leaking. Featuring corrosion-resistant stainless steel hardware and 5/16-inch bolt terminals, it ensures maximum power transfer and long-lasting durability. Reusable and built in the USA, visit our product page to elevate your sound system performance today.

Upgrade your audio setup with the SMD 4-Channel Speaker Terminal, designed for ultimate durability and performance. Milled from high-strength 3/4-inch HDPE, this heavy-duty terminal resists grueling box pressure and prevents air leaks. It features all-stainless hardware, 5/16-inch bolt terminals, and a secure 4.82x10.18-inch footprint. Proudly made in the USA, it guarantees a lifetime of reliable connections for your custom speaker boxes.

Protect dual-amplifier audio builds and auxiliary vehicle accessories from short circuits with the SMD FB-2 Double ANL Fuse Block (SKU: SMDFB2). As SMD's premier fully manufactured fuse holder, it features a high-temperature injection-molded body, CNC and laser-cut acrylic lid, and heavy-duty aluminum busbars with landings designed for hot engine bays. Resistant to corrosion and built for marine or automotive applications, it guards live terminals against accidental contact. Order online today!

Safely manage multi-run power distribution using the SMD FB-4 High-Temperature Quad ANL Fuse Block. Ideal for mounting under the hood, inside cabin compartments, or on marine vessels, this industrial-grade 4-fuse holder protects primary batteries, alternators, and auxiliary banks from catastrophic electrical fires. Features stainless steel hardware, non-corrosive aluminum busbars, and a clear protective acrylic top cover. Browse our online catalog today to secure heavy-duty circuit protection!

Prevent fuse failure and protect your high-end car audio system with SMD Ceramic ANL Fuses. Available in ratings from 100A to 600A, this 2-pack features an exceptionally heat-resistant ceramic case that will not warp or melt like standard plastic fuses under extreme operating temperatures. Engineered by Steve Meade Designs for superior durability and dependable electrical performance, they provide essential circuit safety for demanding automotive power setups. Secure your system today.

Prevent fuse failure and protect your high-end car audio system with the SMD 150A Ceramic ANL Fuse 2-Pack. Featuring an exceptionally heat-resistant ceramic case, these fuses will not warp or melt like standard plastic alternatives under extreme operating temperatures. Engineered by Steve Meade Designs for superior durability and dependable electrical performance, they provide essential circuit safety for demanding automotive power setups. Secure your system today.

Prevent fuse failure and protect your high-end car audio system with the SMD 200A Ceramic ANL Fuse 2-Pack. Featuring an exceptionally heat-resistant ceramic case, these fuses will not warp or melt like standard plastic alternatives under extreme operating temperatures. Engineered by Steve Meade Designs for superior durability and dependable electrical performance, they provide essential circuit safety for demanding automotive power setups. Secure your system today.

Prevent fuse failure and protect your high-end car audio system with the SMD 250A Ceramic ANL Fuse 2-Pack. Featuring an exceptionally heat-resistant ceramic case, these fuses will not warp or melt like standard plastic alternatives under extreme operating temperatures. Engineered by Steve Meade Designs for superior durability and dependable electrical performance, they provide essential circuit safety for demanding automotive power setups. Secure your system today.

Prevent fuse failure and protect your high-end car audio system with the SMD 300A Ceramic ANL Fuse 2-Pack. Featuring an exceptionally heat-resistant ceramic case, these fuses will not warp or melt like standard plastic alternatives under extreme operating temperatures. Engineered by Steve Meade Designs for superior durability and dependable electrical performance, they provide essential circuit safety for demanding automotive power setups. Secure your system today.

Organize your mobile audio system and eliminate engine noise with the SMD Half Power and Ground Distribution Block. Built with a solid 3/4-inch HDPE body, a thick aluminum bus bar, and a clear protective acrylic cover, this block provides six 5/16-inch ring terminal spots for secure 12V connections. Ideal for multiple amplifiers, it features stainless steel hardware and is proudly made in California. Upgrade your wiring setup for clean, professional power management today.

Upgrade your audio setup with the SMD TCR-1 heavy-duty speaker terminal. Engineered from high-strength, lightweight injection-molded material, it will not break or leak under extreme box pressure. Featuring a 5/16-inch bolt terminal and durable stainless steel hardware, this reusable terminal is built to last a lifetime and easily transfers between speaker boxes. Improve your system's performance, secure your connections, and ensure reliable audio power. Explore our collection today!