Switchcraft 11 Guitar Input Mono Phone Panel Jack

Switchcraft #11 1/4" Mono Jack with Nut & Washer Switchcraft's 1/4" Little phone jack has a single open circuit with 2 conductors. Mate with standard 1/4" phone plugs Perfect for electric guitars & basses (input jack), or wall plates & panels. ENVIRONMENTAL- Thermal Range: Commercial Jacks; -55°C to +85°C (non-operating); -20°C to +65°C (operating). Military Jacks; -55°C to +85°C (non-operating); -40°C to +65°C (operating). MATERIAL- Mounting Bushing: Nickel-plated copper alloy. Insulation: Rigid plastic. Springs: Special copper alloy. Integral contacts are standard in the isolated switching circuits; fine silver contacts in C12A switching circuit .Sleeve Terminal: Copper alloy.