Dometic 8952013.400UL 9100 Awning Arm - Reduced Pitch - BlackRestore or replace a worn awning arm with the Dometic 9100 Power Awning Arm Reduced Pitch (Part #8952013. 400UL) in black. This single arm kit is the reduced pitch version designed for Dometic 9100 Power Awnings, giving you the right geometry for installations where a steeper standard pitch drop isn't ideal. Reduced Pitch vs. Standard Why It Matters The difference between this arm and the standard pitch version comes down to how steeply the awning