2 x Step Up Adapter Ring: 1 x a + 1 x b
Product Name : Step Up Adapter Ring
Material : Metal

Male Thread : 43mm/1.7 inch ;Female Thread : 52mm/2 inch
Size(Approx) : 54 x 6mm/2.1 inchx 0.24 inch(Max.D x H)
Male Thread : 52mm/2 inch;Female Thread : 62mm/2.4 inch
Size(Approx) : 65 x 6mm/2.56 inchx 0.24 inch(Max.D x H);Color : Black
Adapter ring is suitable for filters, close-up lenses and other attachments to lenses with different filter thread sizes.
The Bower 43-52mm Step-Up Adapter Ring easily screws onto the front of any 43mm x Lens, and allows you to convert to the 52mm threads of accessory items (such as filters, hoods, flashes and lens converters).
The Bower 52-62mm Step-Up Adapter Ring easily screws onto the front of any 52mm Lens, and allows you to convert to the 62mm threads of accessory items (such as filters, hoods, flashes and lens converters).

Package Contents: 2 x Step Up Adapter Ring