Product Introduction ：

• Material: Plunger: nylon housing, stainless steel spring and beryllium copper contact. Double Banana Plug: ABS housing, brass body and beryllium copper, nickel-plated, nine-leaf cage spring. Coaxial Cable: Shielded RG58C/U, MIL-C-17F, 50 ohm.
• Length: -12" (.3m), 24" (.6m), 36" (.9m)
• Standard Colors: -0 Black, -2 Red.
• Rating: Hands free testing at 300 VRMS