STF-WSC-8 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: STF-WSC-8 MANUFACTURER: Specified Technologies Product Details Preformed Restraining Collar for 6" & 8" Plastic Pipe (For use with SSWBLU) Product Details Back Product DetailsPreformed Restraining Collar for 6" & 8" Plastic Pipe (For use with SSWBLU)