WR48Q Two Pairs Amplifier Power/Ground Input Wire Gauge Reducer Brass 4 Gauge to 8 Gauge with Red/Black Silicon Covers, Marine-grade Satin Chrome Finish

Reduce amplifier input 4 Gauge wire to a 8 gauge size.
Two Pair 4pcs Includes red/black silicone covers
Allen set screw design ensures tight connection. No crimping required.
Machined Brass Construction for Maximum Power Transfer
Marine-grade Satin Chrome Finish for Superior Corrosion Resistance with hardened anodized steel set screw
High-quality silicone cover with excellent electrical insulation

Why Silicon?
Silicon is certified by ROHS, which is environmentally friendly.
Silicon covers are soft with good toughness and elasticity to fit reducers.
Silicone terminal covers have high thermal stability from -40 to 230.
Silicone terminal covers have good electrical insulation and excellent water repellency, which is the high reliability for electrical equipment in wet conditions.
Silicone covers have much longer service life than PVC ones.
Silicone material reaches UL-94V0 flammability rating.