Simpson RCKWS 3" Two-Anchor Kneewall Connector Stiffener 10ctThe Simpson Strong Tie RCKW is a heavy 171 mil (7 ga.) rigid connector that has been developed to resist overturning moment at the base of exterior kneewalls and parapets as well as interior partial height walls or overhead ribbon window conditions. Model No. RCKW3DS R10 Thickness (mil) 171 Ga. 7 Coating Material Zinc Galvanized, G90 Packaging Qty. 10 These connectors offer a unique small and large anchor hole pattern that permits anchorage to both