Fotasy Tripod Collar Mount Ring for Canon EF 70-200mm f/4L, 300mm F4 USM and 400mm F5.6 USM

DSLRKIT Metal Tripod Mount Ring for Sony FE 70-300mm f/4.5-5.6 G OSS(SEL70300G)

Xin View Lens Tripod Mount Ring for Nikon RT-1 Nikkor AF-S 300mm F/4E PF ED VR and 70-200mm F/4G ED VR -With Quick Release Plate

Canon Tripod Mount Ring C (WII) for EF 70-300 feet/4-5.6L IS USM Lens

SHOOT 3PCS Multi-color Metal CNC Aluminum Replacement Rear Snap Latch Clip Standard Underwater Standard Waterproof Skeleton Housing Buckle Lock for GoPro HERO 3+/4 Camera Accessories (Red,Blue,Black)

Canon Replacement Tripod Mount Ring A II for EF 70-200mm f/4L USM, White Finish

Metal Tripod Mount Ring , ISHOOT D Lens Collar Support for Canon EF 100mm f/2.8L IS USM Macro

General RTN Full Metal Tripod Mount Ring for NIKON AF-S 80-200mm f/2.8D F2.8 D ED (B)

DJI Universal Mount for Osmo

Nikon TR-N100 Tripod Mount for Nikkor 70-300mm VR Lens