ITEM NAME:1x 4AWG to 4x 8AWG Car Audio Power/Ground Cable Splitter Distribution Block A#S Product Description Description: Features: With transparent plastic protective shell; Gold-plated materials, first-rate conductivity; Specifications: Gross weight: 90g Product size: 75 x 25 x 25mm/2.95 x 0.98 x 0.98" Material: gold plated zinc alloy Applicable wire: 1 x 4AWG to 4 x 8AWG Input wiring hole diameter: 8mm/0.31" Output wiring hole diameter: 6.5mm/0.26" Application: suitable for sub circuit of automobile, RV, ship, etc., often used in audio modification Included: 1 x 4 Way Power Cable Splitter Distribution Block.Applicable wire: 1 x 4AWG to 4 x 8AWG. Included: 1 x 4 Way Power Cable Splitter Distribution Block. Gold-plated materials, first-rate conductivity;. With transparent plastic protective shell;. If item is defective after 3 months, you can still send it back to us.