Product Description O-ring seal for the Snap-It valve head on Maha and Tiny Tanker floor pumps by Birzman Compatibility:Birzman Maha and Tiny Tanker floor pumps Models:5.8 x 1.9 mm sealing ring for between the Snap-It valve head and hoseManufacturer Number: BM12-ZC-5D-MH07 5.5 x 2 mm sealing ring for Snap-It valve headManufacturer Number: BM12-ZC-5D-MH08Contents:1 x Birzman O-rings Manufacturer: Birzman No. 8 Gongye 1st Rd. Dali Dist. Taichung City 412 Taiwan info@birzman.com Distributor: Sports Nut GmbH Au-Ost 3/1 72072 Tübingen Germany contact@sports-nut.de