Description: High quality gold plated screw connection with stacking hole 4mm banana plug. Material: ABS shell jacket + manganese steel Platinum plated steel (PA+Gold Plated Steel). Current and voltage (Rating): 30V AC-60V DC/ 32A Max. Size: 40x7x7mm. Connection method: Screw connection type, maximum cable outer diameter 5.0mm. Package Includes: 5 Pieces Banana Plugs