Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Nikon Z The wheels are pretty decent

The wheels are pretty decent 2" hard rubber casters with locks

all in a handsome black metal body

fully tested strobe and wireless capabilities

The base is designed to fit any tripod with a 3/8” threaded fitting (this is a flat base head

The B+W 106 ND 1

Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Nikon Z The wheels are pretty decentA set of three extension tubes for Nikon F mount: 12mm, 20mm, and 36mm. These tubes have the electronic contacts necessary to maintain autofocus and autoexposure capabilities. If you're curious about dabbling in macro work, this is an inexpensive way to get started. Good working order, light cosmetic wear. Includes rear cap; lens and camera sold separately.