90444-ZW1-000AH Spacer (Sl3) (1") - Overview. The 90444-ZW1-000AH Spacer (Sl3) (1") is a precision-engineered rigging component for Honda marine engine systems. It functions as a 1-inch spacer specifically designed for SL3 configurations, playing a crucial role in the control and rigging system by adjusting handle clearance and alignment for top mount controls. This spacer helps maintain proper spacing between mechanical parts, ensuring smooth operation and reliability in marine environments. Ma