Features 100PCS In 1 Set: Includes 100 high-quality spring test probes for extensive testing needs, ensuring you always have a replacement on hand Compact Dimensions: Small round head design with a total length of 33.35mm, head diameter of 2.5mm, and pin tube diameter of 2.02mm for versatile applications Superior Durability: Crafted from heat-treated brass and stainless steel, these probes provide excellent corrosion resistance and longevity during repeated use Precision Performance: Designed for gold finger and soldering pad connections, these probes ensure clean contact without leaving any marks on surfaces Low Resistance Testing: Features a minimum test distance of 3.18mm, offering minimal resistance and reduced interference for accurate measurements Features: 1、Function: The connector is used for microwave equipment and digital communication systems, to connect radio frequency cables or microstrip cables in RF circuits 2、100 Pcs One Set: The kit has 100pcs 4 pin SMA female base radio frequency adapters with an impedance of 50Ω to you for usage 3、High Performance: The RF connector adapter has wide bandwidth, excellent performance, high reliability and long service life 4、Excellent OFC Material: The SMA female base sockets are made of oxygen copper material which has good conductivity and resistant 5、Wide Range of Use: This adapter is widely used in GPS system, rotating antenna assembly, WiFi hotspot, receiver, scanner, meter, wirel internet router and radio transmitter Specification: Item Type: SMA Female Base Socket Material: OFC Usage: Widely used in GPS system, rotating antenna assembly, WiFi hotspot, receiver, scanner, meter, wirel internet router and radio transmitter etc. Basic Parameter: Impedance: 50Ω Package List: 100 x SMA Female Base Socket Package List 100 x SMA Female Base Socket