The plastic holders are for easily attaching LEDs to boards, that suitable for use with 5mm inner diameter LED.
plastic material, sturdy and durable to use.
Easy to use and install, economical and practical.
Locking screw in base for secure fitting.

Specification:Material: Plastic
Color: Clear
Inner Diameter: 5mm/0.2-inch
External Diameter: 7mm / 0.28-inch
Size:  10 x 7mm / 0.39-inch x 0.28-inch (H*D)

Package Included:50(+/-2%)pcs x LED Lamp Holder