Made of PFA to close unused connections (thread UNF ¹/₄" 28G) on b.safe caps and b.safe waste caps.

• Internal cone for comfortable inlet of capillaries
• Optimized surface design for more grip
• Centring pin for easy installation

For tight closure of unused connectors on b.safe caps and b.safe waste caps. With ergonomic gripping surface or knurl for easy assembly. The version with ground joint has an integrated nut to loosen stuck ground joints.