504HD Video Head
with Bowl Base

Made after 2013-12-04

B1 Accessory Pin (not a stock item)
B2 QR Safety Lock
B3 QR Receiver - Top Plate
B4 QR Locking Shoe
B5 QR Lock Knob

C1 Side Plate (left side)
C2 Tension Knob

D1 Pan Handle with Clamp
D2 Pan Handle Locking Disk (1 on each side)
D3 Retaining Screws for Pan Disk

E1 Tilt Tension Locking Knob
E2 Knob Bezel
E3 Side Bezel (not a stock item)
E4 Right Side Plate (not a stock item)
E5 Pressure Rocker (not a stock item)
E6 Tilt Lock Knob
E7 Fluid Disk
E8 Tension Spring (not a stock item)

F1 Pan Lock Knob (not a stock item)
F2 Pan Tension Knob
F3 Main Casting (not a stock item)
F4 Pan Fluid Disk

G1 Level Handle

Editor note: Click on the link to see the actual part picture.