... Model no.: GLD-9 Specification: GLD-8 high-quality products, aluminum pipe, with light or handrail, big power motor ... 0mm. Lens Drilling Model no.: GLD-18 aluminum pipe, with light or handrail, ordinary motor Specification: ... GLD-18 made of aluminum pipe, with light or handrail, ordinary motor.Double-side ... .Photos and packing of lens drilling: HIGH QUALITY Lens drilling