Specifications Package list: 4 pieces spigot taps. Come with accessories: 8x silicone rings and 4x lock nut. Color: blue. Material: Food grade silicone and plastic. Size: As picture shows. The above data are the results of manual measurement; please allow a certain range of differences, thank you. Please contact us if you have any question or advice, we are always here committed to providing each customer with the highest standard of customer service.