Plastic End caps. As one protective cap on metal tubes. Sports equipment ... tubes. Xiamen Boming Industrial & Trading Co.,LtdItem name:Square Plastic end cap Item NO.:BM-PF12Material:PPProduct size:27.5mm X ... , TPU, TPR and other injected plastic material.Manufacturing: Plastic Injection Molding; Surface Finishing: Vacuum plating, electroplating, painting, printing, texture and so ...