Product Name: Glass fiber tube / fiberglass rod / glass steel tube / fiberglass rod
Size: outer diameter 8mm inner diameter 6mmLength: 500mm, (If you need other length, please contact customer service)Weight: 40 gramsShipping list: 2pcsApplicable to: bows and arrows, sprayers, handicrafts, children's game blankets (brackets), fitness rings, arm bars, baby carriages, advertising X display racks, etc., product quality assurance, price concessions, welcome everyone to buy