2 pcs Metal Filter Step Up Ring Adapter:1 pcs 40.5mm-52mm & 1 pcs 52mm-67mm
Product Name : Step Up Adapter Ring;
Color : Black
Material : Metal
Size(Approx) : 55 x 6mm/2.16 inch x 0.24inch(Max.D*H)& 69 x 6mm/2.7 inchx 0.24 inch(Max.D*H)

Male Thread : 40.5mm/1.59 inch
Female Thread : 52mm/2 inch
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Male Thread :52mm/2 inch
Female Thread : 67mm/2.6 inch
Adapter ring is suitable for filters, close-up lenses and other attachments to lenses with different filter thread sizes.
The Bower 40.5-52mm Step-Up Adapter Ring easily screws onto the front of any 40.5mm Lens, and allows you to convert to the 52mm threads of accessory items (such as filters, hoods, flashes and lens converters).

Package Content :
2 x Step Up Adapter Ring