E-bike battery rubber plug caps 1.Imported EPDM material 2.All sizes 3.Rubber ... 4.OEM/ODM serve E-bike battery rubber plug caps 1.Appling for lead acid storage battery,UPS battery, ... request. Product Namehigh quality of epdm rubber plug/rubber caps/plug caps/rubber hole plugsCertificateISO9001:2008ApplicationAppling for lead acid storage battery, ... ,SR ,CR ,IIR ,etc. E-bike battery rubber plug caps