iShoot Lens Collar Foot Tripod Mount Ring Base Compatible with Canon RF 400mm f/2.8L is USM, RF 600mm f/4L is USM & RF 800mm f/5.6L is USM, Support Stand Compatible with Manfrotto Sachtler Fluid Head - FBARF-IS-THRF856

• UPC   717967413254
• 1. Quick release plate compatible with Manfrotto MVH400 series, MVH500 series, MVH600 series, MVH700 series tripod heads. and compatible with Sachtler FSB4/6/8, ACE series, FSB6T/8T/10T, DV 3+3/5+5 series fluid head. 2. Lens collar foot compatible with Canon lenses include: RF 400mm f/2.8L IS USM, RF 600mm f/4L IS USM, RF 800mm f/5.6L IS USM, EF 400mm f/2.8L IS III USM, EF 600mm f/4L IS III USM. 3. 1) The replacement foot is about 60mm long x 38mm wide x 48mm high, and the top adopts the original standard. 2) the middle quick release plate is about 160mm long x 50mm wide x 12mm wide, reserved 18 screw holes, scales on the front, two-way design on the back. 3) the small plate at the bottom is about 62mm long x 45mm wide x 8mm thick. 4. The net weight of this combo with screws is about 285g, and the measured volume is about 160mm long x 50mm wide x 66mm high, including three parts. 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.