Feature: Parameters: Screw diameter: 4mm，Size:32*12mm Stable performance: Combination of multiple parts, excellent material, stable working performance Selected materials: Selected materials, anti-corrosion, and plug-in resistance Easy to use: Easy to plug and unplug, stable performance Packing list: 1Pair=1Pcs Red + 1Pcs Black JS-999B Binding Post Terminal Specification: Part Name: Binding Post Terminal Color: Red，Black Material: Iron，Plastic Model: JS-999B Size:38*15mm Screw type: 4mm Scope of application: Applicable to wiring applications of various testing equipment, mechanical equipment, audio equipment, etc. Package content: 1 pair Binding Post Terminal Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. 1Pair Js-999B Terminal Bindingpost 4Mm Battery Power Junction Connector Terminal