Vacuum Suction Cup Level CompensatorsTube Fittings for SLSA-3 Series Vacuum Cup Suspension Assemblies Item No.: A1414B and HS14-14F Part No. Description L in. (mm) H in. (mm) Fitting Material A1414B Hose Barb, 1/4″ NPT to 1/4″ ID Hose 0.83 (21) 2.52 (64) Electro-Less Nickel-Plated HS14-14F 1/4″ NPT female coupling