HomeBrass Stop Cock CompressionContact Us to PurchaseAvailable Sizes and Pricing 8024244315 15mm x 20mm 11.62 8024244316 15mm x 25mm 11.91 8024244320 20mm x 20mm 18.79 8024244321 22mm x 25mm 18.29 8024244325 25mm x 25mm 20.17