PRODUCT SUPPORTFrequently asked questions.Do I need to know the OD of A/C pipe when installing Robar products?Should I use a lubricant when installing Robar fitting products?What size socket do I need for tightening Robar products that use a 5/8How many inches of a Robar repair clamp do I need to cover my repair?Can I use a Robar repair clamp to join two end pieces of pipe?What’s the difference between a Robar #5606 Stainless Steel Repair Clamp and a Robar #5696 Stainless Steel Repair Clamp?I purchased a multi-range coupling and it won’t fit the pipe. What could be wrong?What kind of deflection can I expect from a Robar coupling?What’s the difference between a Stainless Steel Tapping Sleeve (Robar #6606) and a Stainless Steel Outlet Sleeve (Robar #6626)?Can I use a Robar #6404 Cast Tapping Sleeve or a Robar #6506 Cast Tapping Sleeve on PVC Pipe?I purchased a Robar #6906 Fabricated Tapping Sleeve and there is a loose gasket in the box. Do I need this gasket when installing this fitting?
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