Features: 1.These inspection mirror are made from premium stainless steel and glass for long durability 2.30mm or 50mm diameter mirror mounted on swivel ball joint for 360 degrees angle view 3.The mirror shaft can can be adjusted and the maximum length up to 600mm or so 4.See into those hidden parts of your car: Parts numbers, timing marks, awkward nuts, find important lost parts etc 5.Great for household, electronics and workshop use Specification: Features: These inspection mirror are made from premium stainless steel and glass for long durability. 30mm or 50mm diameter mirror mounted on swivel ball joint for 360 degrees angle view. The mirror shaft can can be adjusted and the maximum length up to 600mm or so. See into those hidden parts of your car: Parts numbers, timing marks, awkward nuts, find important lost parts etc. Great for household, electronics and workshop use. Specifications: Material: Stainless steel, glass Main Color: Sliver Pattern: 30*600mm Pen Clip, 50*600mm Grip Cover, 50*600mm Pen Clip (Optional) Maximum Length: Approx. 600mm / 23.6'' Mirror Diameter: Approx. 30mm(1.18''), 50mm(1.97'') Package Weight: 25-60g Package Included: 1 x Telescopic Inspection Mirror Package List: