Mini Microscope Jewelers Eye Loupe Magnifier Magnifying Glass Powerful Doublet, Chrome Plated, Round Body Jewelry Loupe, 10X 21 mm,4pcs, Silver Step Drill Bits Size: 4-Inch x 36-Inch /

Size: 4-Inch x 36-Inch / 100mm x 915mm (Width*Girth)

* This kind of wheeled carriers are fit for "I" beam curtain track

Tolerance: 5%

It is widely used to stairs

Rubber Cushion

Mini Microscope Jewelers Eye Loupe Magnifier Magnifying Glass Powerful Doublet, Chrome Plated, Round Body Jewelry Loupe, 10X 21 mm,4pcs, Silver Step Drill Bits Size: 4-Inch x 36-Inch /A great tool for your selection of jewelry. feature: color: Silver size: 10X 21mm mirror diameter: 21mm material: All metal, abs plastic, optical glass lenses. 1 x 10x 21mm glass magnifier. Application range: Industrial purpose, circuit board and printing, industry, , gardening, coin, stamp, jewelry, appraisal, education, geography, home and office.