Item Type: Amp Input Reducer Material: Brass Weight: Approx. 52g/1.8oz Product Size: Approx. 47x5.5mm/1.9x0.2in Suitable Specification: 4GA1Brass Material: The amp input reducer is made of premium brass material, nickel plated, erosion resistant, scratch proof, can be used for a long time. 2Specification: Comes with 2 pair of power ground input reducers, the height is about 47mm/1. 9in, and the screw wiring diameter is about 5. 5mm/0. 2in. 3Superior Craftsmanship: This wire reducer is manufactured to provide the performance and dependability you expect, keeps your amplifiers safe from accidental short circuits. 4Simple Installation: The amp input reducer pair is easy to install, no need for crimping, just use screws to clamp tight, convenient and fast. 5Application: Ideal for power or ground cables. Wire reducer can be used in most cars, effectively improving the quality of sound transmission. 2 x Amp Input Reducer