Pro-Fill Inc Stainless Steel Barbed Nipple Adapter Fits Piston Filler Jet & ASP Barbed Nipple Adapter B-19mm x F-50mm #36658. Barbed Nipple Adapter B-32mm x F-50mm #36665. Barbed Nipple Adapter B-20mm x F-64mm #36672. Barbed Nipple Adapter B-33mm x F-64mm #36689. Available for use in the jet piston filler and ASP. byJuly 5, 2026