Includes 3pcs of Length 20 Inch Stainless Steel Round Capillary. Precision -- Stainless steel tubing are manufactured with precision and attention to detail. Wide Applications -- Stainless steel tubing is widely used in instrumentation measurement applications, industry sensors, miniature antenna tubes, electronic equipment circuit protection tubes, etc. Material -- Stainless steel tubing is made of 304 stainless steel, sturdy, bright and smooth outside, comfortable to the touch, generous and stable. Precision cuts, no burrs, smooth and even. Design -- Stainless steel tubing is designed to meet a wide variety of DIY needs and can be seamlessly implemented in a wide range of do it yourself projects and applications., Manufacturer: ANYACIY