Haoge LF-Z48MS-II Lens Collar Replacement Foot for Nikon Nikkor Z 600mm f4 TC VR S,Z 800mm f/6.3 VR S, Z 400mm f/2.8 TC Z VR S Lens fit Sachtler FSB-10T FSB6T FSB8 FSB8T DV10 3+3 5+5 DV8 DV8/100