Specification Brand : SEIWEI BulletPoint1 : 【Rugged】The experimental rod is made of full copper chrome-plated material, which can effectively play the role of antioxidant, protect the copper body of the product will not be oxidized into patina. The reusable inoculation loop has good hardness and toughness, long time use will not be damaged, which is quite strong and durable. BulletPoint2 : 【Lightweight】The inoculating loop weighs only 22g/0.8oz that is very lightweight, can minimize the burden of the use process. The laboratory research tool can minimize the burden of the use process, reduce the burden on the human hand, and avoid wrist pain caused by prolonged work. BulletPoint3 : 【Designed Scientifically】The experimental rod adopts ergonomic design, the handle is designed to be more humanized. This feature also reduces your fatigue when performing experiments in the laboratory. The handle design allows you to hold the reusable inoculation loop firmly, reducing hand fatigue and wrist soreness. BulletPoint4 : 【Easy to Replace】Usually used in conjunction with Nichrome inoculation rings and Nichrome rods, this inoculating loop is quite easy to replace. Whether in the laboratory or classroom experiments, the laboratory research tool is very convenient to carry, and its replacement is very simple, allowing you to seamlessly transition to the next experimental process. BulletPoint5 : 【Wide Application】The reusable inoculation loop is suitable for a variety of experiments and tasks. And the inoculating loop can be reused, providing you with greater convenience. Color : 4PCS, Black ItemDisplayDimensions_Length : 9.25 centimeters ItemName : 22cm Experimental Inoculation Loop Full Copper with Chrome Plating Experimental Rod Reusable Laboratory Research Tool for Lab (4PCS, Black) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : science-lab-cell-scrapers-and-spreaders ItemVolume : 1 cubic_centimeters Manufacturer : SEIWEI Material : stainless steel ModelNumber : ODJTTIG384wt6dg7c NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : CXR-RT-240717B5 ProductDescription : Specification: