Haoge Lens Collar Foot Tripod Mount Ring Adapter Designed for Canon 400mm F2.8 IS/ISII, 500mm F4.5 L, 600mm F4 IS/ISII, 800mm F5.6 is fit Manfrotto 500 501 502 504 509 701 Tripod Fluid Video Head

This LF-MS468C Lens Foot from Haoge is an replacement foot for Canon 400mm F2.8 IS/ISII, 500mm F4.5 L, 600mm F4 IS/ISII, 800mm F5.6 IS Lens. It features Manfrotto-compatible dovetail which allow you attach your lens to Manfrotto Fluid Heads.

Features:
Brand: Haoge
With Manfrotto standard interface.
CNC machined.
Length: 175mm
Height: 42mm

Compatible with Fluid...