Hunst Co2 Lens Tube Outer Diameter 25mm for Lens Dia.20mm FL 50.8/63.5/101.6mm for CO2 Laser Cutting Engraving Machine

Hunst Co2 Lens Tube Outer Diameter 25mm for Lens Dia.20mm FL 50.8/63.5/101.6mm for CO2 Laser Cutting Engraving Machine