49-55mm Metal Step Up Ring Lens Adapter 49 male to 55mm Filter Thread - UK STOCK
Female thread: 55mm. This step up adapter ring will change a 49mm female thread to a55mm female thread. Male thread: 49mm. 49-55MM STEP UP ADAPTER RING. 1 x 49-55mm Step up Adapter Ring. Skyblue Unit A3 Prow Park Treloggan Industrial Estate.