This is a Heavy Duty ON/OFF Switch Harness with Futaba J Connectors and Female J charging lead. FEATURES: Pro Series heavy-duty radio accessories. New, custom-designed connector offers extra flight insurance with a secure "click-lock" feature that guards against connectors vibrating loose. Gold-plated terminals improve conductivity and prevent oxidation for longer lifespan. Heavier, 20-gauge wire handles higher current loads with ease. Female charge lead and male connectors come pre-installed. Custom-designed housing has top AND side mounting tabs for adapting to a much wider range of applications. INCLUDES: One Heavy Duty ON/OFF Switch Harness with Futaba J Connectors and Female J charging lead. SPECS: Wire Gauge: 20AWG Length: 39mm (1.5")(overall including side mounting flanges) Width: 12mm (0.5") Height: 22mm (0.9")(not including slider switch) Wire Color Codes- Black: Negative Red: Positive White: Signal (Polarity tab is on the Signal side) COMMENTS: Female charging lead fits into the GPMM1000 for recharging on-board batteries without removing them from the airplane or even having to take off the wing. JAL 12/5/00 ir/jl