Reducing Sleeve Darq-R-A-S11-S8-12 for Adapting theDrive Shaft to theProcess Valve. Length=12 Mm, Container Size=1, Design Structure= (* Internal Square and External Octagon, * Reducing Sleeve) , Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Product Weight=7 G, Festo