Product Name : Step Up Adapter Ring;Material : Metal
Male Thread : 40.5mm/1.59";Female Thread : 55mm/2.16"
Size(Approx) : 57 x 6mm/2.24"x 0.24"(Max.D*H);Color : Black
Weight : 7g
Adapter ring is suitable for filters, close-up lenses and other attachments to lenses with different filter thread sizes.
The Bower 40.5-55mm Step-Up Adapter Ring easily screws onto the front of any 40.5mm Lens, and allows you to convert to the 55mm threads of accessory items (such as filters, hoods, flashes and lens converters)
Package Content : 1 x Step Up Adapter Ring
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.