1,Advantages:Brand-name,Product Performance,Reputation,Small Orders Accepted,Prompt Delivery 2,available size:3/8,1/2,3/4~6" 1. Can offer chrome or nickel pated for a smoother surface. 2. Reliable quality3, Stable perfermance4, Size: 3/8"-6" specification The whorl made in Great Britain is thick Steel whorlBSP Screw Thread of Thin SteelMetric threadPipe Thread(Germany Standard)The metric ...