20Pcs Hexagon Socket Spring Ball Plunger Carbon Steel Screwdriver Type M4(M4*6) auspowers_batchthree IMPORTANTWith our new upgraded technology

IMPORTANTWith our new upgraded technology

Whether you're podcasting

yet durable material providing you with portability and stability no matter where the day takes you

which has the functions of wear-resistance

20Pcs Hexagon Socket Spring Ball Plunger Carbon Steel Screwdriver Type M4(M4*6) auspowers_batchthree IMPORTANTWith our new upgraded technology20Pcs Hexagon Socket Spring Ball Plunger Carbon Steel Screwdriver Type M4(M4*6) Product Features Made of carbon steel material, these ball plungers are sturdy and durable. Widely applicable for mechanical devices, clamps, molds, automatic machines, etc. They are great parts for providing pressure and accurate positioning. Type: M4*6, M4*8, M4*10, M4*12 (Optional). Easy to install and convenient to use. There are total 20 pieces of ball plungers in one