Check the listing for details. Tiffen 43.5M6 Series 6 V drop in filter adapter ring w/ retaining ring. 2 Units. Condition: Used. Listed at 40.00 USD. This Tiffen filter holder set is a perfect addition to your camera gear. It is designed to fit lens front with 43mm diameter and comes with two units of filter holders with rings. The circular shape of the filter holder allows for easy drop-in of the filter, giving you the flexibility to adjust your camera settings as per your requirement. The Tiffen filter holder set is made of high-quality materials and is perfect for use with cameras of any brand. It is a great investment for any photography enthusiast who wants to take their photography skills to the next level. Whether you are a professional photographer or just starting out, this Tiffen filter holder set is a must-have in your camera bag. Units in excellent shape.