Step Down   Ring for 43mm to 37mm Filter Thread

#56-701

Step Up   Ring for M37 to M49 Filter Thread

#59-015

Step Up   Ring for M52 to M67 Filter Thread

#59-016

Step Down   Ring for 49mm to 43mm Filter Thread

#56-700

Step Down   Ring for M52 to M46 Filter Thread

#59-019

Step Down   Ring for M58 to M55 Filter Thread

#59-020