Euro style quick release sliding camera platform with 70mm travel to suit Compass fluid heads and all Arrow fluid heads with (P7840) Euro Sliding Plate Assembly. Includes industry standard 1/4" and 3/8" screws for attachment. Features: Euro style Quick Release Sliding Camera Plate with 70mm travel Suits all Compass and Arrow fluid heads Includes industry standard 1/4" & 3/8" screws for attachment