Feature●77mm Magnetic Adapter kit. Converts Conventional Screw-In Filters to Magnetic.●Includes a 77mm Male Threaded Adapter with Unthreaded Magnetic Front ring & Unthreaded Magnetic Adapter with 77mm Female Threaded Top Ring.●Ideal for Conventional Aluminum Framed Filters up to 2oz in Weight.●Not Recommended for Heavier Filters like VARI ND or Brass Framed filters.Description
77mm Magnetic Adapter kit. Converts Conventional Screw-In Filters to Magnetic.