Compatible with: Nikon 300mm F2.8 VR/VRII, Nikon 500mm F4 VR, Nikon 200-400mm F4 VR/VRII, Nikon 180-400mm f/4E FL ED VR | Compatible with: Nikon AF-S 400mm F2.8-ED-IF(version I&II), Nikon AF-S 400mm F2.8 ED-IF VR, Nikon AF-S 400mm F2.8 ED-IF VRII | Compatible with: Nikon AF-S 600mm F4D-ED-IF, Nikon AF-S 600mm F4D-ED VR, Nikon AF-S 600mm F4D-ED VR II, Nikon AF-S 800mm f/5.6E FL ED VR | Compatible with Manfrotto: MVH500AH, MVH500A, MVH502AH, MVH502A, 501HDV, 503HDV, 504HD, 509HD, 526, 577, 701HDV, MVH400AHUS, MVHN8AHUS, MVHN12AHUS, MVH608AHUS, MVH612AHUS, MVHN8AHUS, MH054M0-Q5, MH055M0-Q5, MH055M8-Q5, MH057M0-Q5 | Compatible with Benro: S4, S6, S7, S8, BV4, BV6, BV8, BV10 Sirui: VH-10, VH-10X, VH-15, VH-90, BCH-10, BCH-20