Perma-Loc 1/2" to 8mm Pinit $2.37 Quantity discounts available QuantityPrice SKU: IG17120 Retail Price This item is IN STOCK Quantity -+ Add to Cart Details 1/2" tubing connector with 8mm barb connector. Adapts from 1/2" piping/tubing to 8mm Super-Flex. Details Back Details1/2" tubing connector with 8mm barb connector. Adapts from 1/2" piping/tubing to 8mm Super-Flex.