Stonfo Magnifying Glass for Vise Fly Tying Skill Builder #33 Know how much each of

Know how much each of your flies weigh in grains

All boxes are transparent and have some variation of a latch closing system

On the interior

The coating also adds a measure of durability in combating abrasion

Stonfo Magnifying Glass for Vise Fly Tying Skill Builder #33 Know how much each ofThis magnifying glass is specially designed for fitting on vises and shows small details on flies without distortion. It has a flexible arm fully adjustable to any position with a small attachment that permits an easy and stable locking on vise stems from 8 to 10 mm diameter (including American standard 3 8 in. stems) or on accessory stems with diameter of 5 mm or less. Lens is 2X magnification, 80 mm (3. 1 in.) diameter, flexible arm 35 cm (13. 76