This is a PCB Spacer, Reverse Lock-In Support, Nylon 6.6, 6mm x 4mm product. These are used to fix PC board and separate each PC boards to
keep distance for easy connecting .

Material
Plastic nylon

Color
White color

Typical Features
Complete insulation
Perfect corrosion
Light weight
Not easy to be deformed
Fire resistance

Advantages
Fixing PC board without any tool
Easy to be installed and replaced