A1 Quick Release 1/4-20 Screw
A2 Quick Release 3/8 Screw - Replaced by 200PL-14
A3 Quick Release 1/4 Anti-Rotate
A4 Quick Release 3/8 Anti-Rotate
A5 1/4 Thumbscrew
A6 3/8 Thumbscrew
B1 QR Receiver Assembly (not a stock item)
B2 Top Spacer (not a stock item)
B3 Top Pivot Screw & Bearings (not a stock item)
B4 Bearings Only (not a stock item)
B5 Top Locking Foot (not a stock item)
B6 Top Tension Screw
C (not an item)
D Tilt Locking Knob
E1 Left Side Plate (not a stock item)
E2 Return Spring
F1 Right Side Plate (not a stock item)
F2 Fluid Disk for Elevation/tilt
F3 Tilt Fluid Grease
G Main Housing (not a stock item)
G1 Fluid Disk for Rotation/panning
H Pan Locking Knob
I Pan Handle & Clamp Assembly
I1 Pan Handle Lock Knob Only
I2 Pan Handle Clamp Only
I3 Pan Handle Only
J (not a stock item)
K Base (not a stock item)