H&Y Filters Adapter Ring for 100mm K-Series Filter Holder - 55mm Avea 7 End Pockets Two modules can be put

Two modules can be put together plus the original tank

a Modular (B) component of the RevoSwift system

we recommend the AVEA 7 or AVEA 8 (they are a bit bigger)

Completely lint-free

G13 (or equivalent) included

H&Y Filters Adapter Ring for 100mm K-Series Filter Holder - 55mm Avea 7 End Pockets Two modules can be putH&Y Filters Adapter Ring for 100mm K Series Filter Holder 55mm Key Features 55mm Ring for H&Y Filter 100mm K Series Filter Holder This 55mm Adapter Ring for 100mm K Series Filter Holder from H&Y Filters is an aluminium adapter ring that allows the K Series 100 Magnetic Filter Holder to be attached to a lens with a 55mm front filter thread. Specifications Compatibility: H&Y Filters K Series 100 mm Size: 55 mm Ring Material: Aluminium In the Box H&Y