Features:
Material: Metal
Color: Silver
Lens: With 200-1100nm Plastic lens
Inner Diameter: 10.3x40mm
Outside Diameter: 12 x 40 mm (excluding the cap)

Note:
1. 10x20mm circuit driver can be mounted inside
2. Diode housing for TO-18 laser diode!
3. With spring! It can help the diode contact the housing more tightly

Package:
3pcs TO-18 5.6mm Laser Diode housing with Lens and spring and cap