2 pcs camera adapter ring: 1pcs 46mm to 58mm & 1pcs 49mm to 58mm
Product Name : Step Up Adapter Ring
Male Thread : 46mm/1.8 inch
Female Thread : 58mm/2.28 inch
Size(Approx) : 60 x 6mm/2.4 inchx 0.24 inch(Max.D x H)

External thread: 49 mm
Female: 58 mm
Size: approx. 60 x 6 mm
Weight: 7 g each
The 46mm-58mm ring adapter easily screws onto the front of any 52mm lens, and converts the thread size of your lens to the thread size of any other 49mm accessory (such as filters, hoods, flashes and lens converters)
Color: black
Material: metal

Package Contents:
2 x camera adapter ring