Silicone gasket Sealing ring for pressure cooker 22 cm inner diameter, 2 pieces, transparent--

Product Name : Adapter Ring Lens Side : 62mm/ 2.4" Filter Side : 52mm/ 2";Total Size : 65 x 6.6mm/ 2.6" x 0.27" (D*T) Material : Metal Color : Black The 62mm-52mm ring adapter easily screws onto the front of any 62mm lens, and converts the thread size of your lens to the thread size of any other 52mm accessory (such as filters, hoods, flashes and lens converters). Weight : 15g Package Content : 1 x Adapter Ring Note:Light 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.