Four hole pipe bracket white

A “four-hole tube holder” in a sampling tube kit is typically an accessory used to hold or support sampling tubes (e.g., test tubes, sampling tubes, etc., used to collect liquid or gas samples). These trays are typically designed with multiple holes, each of which can be used to hold a single tube for experimental manipulation or sample storage.   A “four-hole tube holder” specifically refers to a tube holder with four holes for four sampling tubes. This design improves experimental efficiency and allows for more organized sample management, especially if multiple samples need to be handled at the same time. The material of the tube holder may vary depending on the application, common plastic, metal, etc., the choice should be based on the actual use of the scene and needs to decide. A”four-hole tube holder” Name: Four hole Pipe Support Model: 25mm Size: Inner diameter 25mm Color: White, Red Purpose: More aesthetically pleasing and standardized package fixation Parallel sampling tubes…