M54 X 0.75mm Imaging Spacer Adapter in Black Aluminum, 5 mm Aluminum Extension Tube with Male Female Threads for Distance Control and Mounting

Black Aluminum Build: An anodized aluminum body pairs with a matte interior texture to a stable accessory feel while helping reduce internal around the side optical route Single Piece Per Option: Each selected option includes a single extension adapter, giving buyers a straightforward way to choose the spacing amount needed for train connection and tuning work Threaded Imaging Connection: M54 x 0.75 Male and female threads form a clean spacer interface that links train components while keeping alignment secure during setup Spacing Control: This extension adapter adds threaded distance in an imaging setup, helping set back spacing while keeping the same interface, finish, and shared accessory story Compact Optical Profile: The spacer keeps a round shape with an outer diameter of 5.65Cm / 2.22Inch, making it easy to integrate into imaging layouts where consistent threaded distance matters