Perma-Loc 1/2" x 8mm Barb w/ Valve Share WhatsApp Deel X Pin it Messenger Email Perma-Loc 1/2" x 8mm Barb w/ Valve Share WhatsApp Deel X Pin it Messenger Email Product form SKU: IG17613 $7.15 Quantity Add to cart Description Description Perma-Loc fittting that adapts 1/2" tubing directly to 8mm tubing, with an integrated on/off valve.Center of fitting swivels.