This listing is for 4" Cap with O-ring for Weco Two Piece Blanking Wing Union 207 FREE SHIPPING!!! Quantity 1 Cap with O-ring for Weco Two Piece Blanking Wing Union 207 Size: 4" This product ships FREE to the 48 UNITED STATES! Check my THOUSANDS of positive feedback. Its the cheapest here and you will get it the fastest from me!!. For complete listing information please select the Click To Bid button to see this item on eBay.