Premium Material: Glass fiber reincompatible withced nylon base ensures great mechanical strength and durability.Unique Design: Transparent dust-proof cover with groove on the surface compatible with the attachment of sticker, convenient to recognize.High Current: Large voltage, large current, high current copper strip up to 150A (brass), high safety factor.Anti-corrosion: Stainless steel screws and nuts compatible with enhance its corrosion and rust resistance in the saltwater or corrosive environment.Ultra-safe: Base plate with good insulation effect to ensures no electric leakage when installed on metal boat or car body.Continuous Current: 150AMaximum voltage: 300V/AC; 48V/DCRated current: 130A/AC; 150A/DCDimension: Screws: 12X4mm (5/32inch), Bolts: 4X6mm (1/4inch)Colour:blackMaterial:Plastic + Tin Plated BrassPackage Contents:1 x Terminal Bus Bar Block1 set x mounting accessoriesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.