Materials:

Retractable Sheath Banana Plug:
Plug Body: Brass, Nickel Plated
Banana Spring: Beryllium Copper, Nickel Plated
Compression Spring: Stainless Steel
Tip: Nylon, Color Matches Color of Wire
Insulation: Nylon Molded to the Plug and Wire. Color Matches Color or Wire.
Wire: 18 AWG, Stranding 65 x 36 t.c., PVC Insulated, .144 (3,66mm) O.D.
Marking: "POMONA 4911A-XX-*".

Ratings:

Operating Temperature: +55° C (+131° F) Max.
Operating Voltage: 1000 Volts AC/DC Max.
Current: 10 Amperes