Hilitchi 274pcs(25set) 2.5mm Pitch 4-Pin JST SM Male & Female Plug Housing Male/female Pin Header Crimp Terminals Connector Kit 100% Brand new and high quality connectors kit Package Content: 274Pcs(25Set), Box x 1 Color: as picture shown; Material: Plastic , Metal Pin Pitch: 2.5mm ****Recommended crimping tool: B016B39EPQ (Search "B016B39EPQ" in the Amazon search box)