Appears on Diagrams (6)

• Empire BT 4 - Combat, Delta, ERC, Assault, Iron Horse, SWAT, Banshee Diagram — #31 “Valve Lock Screw”
• Empire BT 4 Slice Diagram — #29 “Valve Lock Screw”
• Empire BT Delta Diagram — #30 “Valve Lock Screw”
• Empire BT Delta Elite Diagram — #20 “Valve Lock Screw”
• Empire BT Omega Diagram — #13 “Valve Lock Screw”
• Empire BT Omega Diagram 2012 — #38 “Valve Lock Screw”