uxcell 200 x Plastic 3mm Safe Closed End Caps Crimp Wire Connectors Head Product Name : Closed End Wire Connector;Tin-plated Tube Inner Dia : 3mm/ 0.1" Tin-plated Tube Length : 10mm/ 0.4";Inner Dia : 8mm/ 0.315" Total Size (Each) : 9 x 19mm/0.35" x 0.75"(Max.Dia.*L);Color : Clear White Material : Plastic, Metal;Weight : 50g Package : 200( 2%) x Closed End Wire Connector