non-threaded SRC-MED Series Medical Silicone Caps Caplugs SRC-MED series of medical silicone caps are used to protect the ends of delicate medical instruments, tubes, and other projections from piercing sterile barriers and protect staff from sharp points during handling. The full range of sizes allow protection for a variety of tip and port dimensions. The SRC-MED series caps are made of medical grade silicone material and produced by Caplugs in a controlled environment to ensure cleanliness and trace-ability requirements are met. * Available in 39 sizes * Parts are double bagged before boxing & shipping * Clear in color to allow for full visibility of the application being protected * The silicone is 55 durometer shore A Material: Certified USP Class VI Silicone Rubber Color: Natural 64 * For other material and color options, contact customer service.