sharkbite 1/2 in. push-to-connect x 3/4 in. mht x 8 in. brass anti-siphon frost free sillcock valve is up for auction in Tools & Home Improvement. The current bid is $2.00, 95% below the $44.21 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.