What is the part number # for the 9K throw member/spacer? April 09, 2025 21:03 Updated Answer Throw member = B54200 6 pin Spacer = A06831 Applies To 9K Additional Information B54200 comes with 6 pin spacer Related articles BEST Throw Members QED/QET/QRT 300 Series Exit Device and Trim Motorized Latch Retraction, MLR, Wiring Instruction and Specifications 9K Grade 1 Cylindrical Locks Precision 2000 Series Mortise Exit Device