Connector Sleeve sold in multiples of 10 only

Connector Sleeve Zbv-12-9 For Attaching Dgsl-20 And 25 Mini Slides To Hmvz-2 Basic Kit And Hmvy-2 Connecting Kit. For Mounting Hgdt-50 And Hgdt-35 Three-Point Grippers To Dgsl-25. Assembly Position=Any, Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Product Weight=2 G, Materials Note=Conforms To Rohs, Material Sleeve=Steel, Festo