Specification Brand : Aexit BulletPoint1 : Flame Class: 94V-2; Country of Manufacture: CHINA BulletPoint2 : Material: Nylon(UL,RoHS); Net Weight: 6g BulletPoint3 : Package Content: 20pcs x PCB Supprots Spacing; Model: RC-8 BulletPoint4 : Main Color: creamy-white BulletPoint5 : Support Height(A): 8mm(0.315") ItemName : Aexit 20pcs Nylon Cleaning Brushes PCB Circuit Board Reverse Mount Support Spacing Antistatic Brushes Height 8mm ItemTypeKeyword : science-lab-antistatic-brushes Manufacturer : Aexit ModelNumber : modle PartNumber : f190412ae011432 ProductDescription : Description: 1.To fix the PCB without tools, easy to install and unload anti-erode, good insulation with long life. 2.Ideally suited for PCB packaging and stacking applications, these new spacers/supports come in seven popular styles. 3.Used for board-to-board and chassis-to-board requirements, they come in both push-in mount and screw mount versions. 4.Spacers/supports are available in a wide range of spacing heights and will meet almost any PCB packaging need.