uxcell a15052200ux0387 Blue 6mm 1/4" Silicone Blanking Cap Intake Vacuum Hose End Bung 5pcs, 5 Pack Product name: silicone blanking cap Package content: 5 x silicone blanking cap Color: Blue Material: silicone Dimension: 25 x 12mm/ 1.0 x 0.5 inches)