uxcell 15Pcs 304 Stainless Steel Ball Plunger, 4mm Dia. Ball Catch Latch Smooth Push Fit Spring Plunger Precision Positioning End Force 25N for Mechanical Devices, Furniture (5x7.5mm) 4x5x7.5mm(25N） hidden [Professional]JIUFENTIAN copper knee brace for

[Professional]JIUFENTIAN copper knee brace for men and women is ideal for work that require regular use of the knee

This product is not a substitute for a balanced and varied diet and a healthy lifestyle

They work well on sensitive skin that is easily irritated

Backflow prevention design: The anti-reflux part prevents the intrusion and traps into the bottle

uxcell 15Pcs 304 Stainless Steel Ball Plunger, 4mm Dia. Ball Catch Latch Smooth Push Fit Spring Plunger Precision Positioning End Force 25N for Mechanical Devices, Furniture (5x7.5mm) 4x5x7.5mm(25N） hidden [Professional]JIUFENTIAN copper knee brace foruxcell 15Pcs 304 Stainless Steel Ball Plunger, 4mm Dia. Ball Catch Latch Smooth Push Fit Spring Plunger Precision Positioning End Force 25N for Mechanical Devices, Furniture (5x7. 5mm) Product Features [Size & Packaging] The package contains 15pcs ball plungers. End Force: 25N; Ball Diameter: 4mm 0. 16 inch; Cylinder Length: 7. 5mm 0. 3 inch, Diameter: 5mm 0. 2 inch, Aperture: 1mm 0. 04 inch [Material] The ball of the ball plunger is made of 304