iShoot Tripod Mount Ring Base Lens Collar Replacement Foot for Nikon Nikkor Z 70-200mm f/2.8 VR S

copy of iShoot Tripod Mount Ring Base Lens Collar Replacement Foot for Canon RF 800mm F11 IS STM

iShoot Tripod Mount Ring Base Lens Collar Replacement Foot for Canon RF 600mm F11 IS STM

Tripod Mount Ring Base Lens Collar Foot for Nikon FTZ Mount Converter Adapter Ring

iShoot Tripod Mount Ring Base Lens Collar Replacement Foot for Sony FE 600 f/4 GM OSS (SEL600F40GM)

iShoot Tripod Mount Ring Base Lens Collar Replacement Foot for Sony FE 400 f/2.8 GM OSS (SEL400F28GM)

Tripod Mount Ring Base Lens Collar Foot for Panasonic Leica DG Vario-Elmar 100-400mm f/4-6.3 ASPH Power OIS

Tripod Mount Ring Base Lens Collar Foot for Sigma MC-21 EF-L Mount Converter Adapter