Description: Tough and firm, tight winding does not loose. The shell material is flame retardant and high temperature resistant, which effectively protects the heating wire, good insulation, not easy to aging. Excellent electrical conductivity. Prevents the wire from shorting out by insulating the end of the wire. Suitable for a variety of electrical products, home wiring and other wiring equipment, for differnet types of car audio and security installations, can be reused, durable reliable. Specification: Material: Nylon High Temperature Resistance: 105 Degrees Rated Voltage: 300V Ce-1x: 2 Pieces 0.5-1.0 Square Millimeter Hard or Soft Wires Ce-2x: 2 Pieces 0.5-1.5 Square Millimeter Hard or Soft Wires Ce-5x: 3 Pieces 1.5 Square Millimeter Hard Wires or 3 Pieces 2.5 Square Millimeter Soft Wires or 2 Pieces 4 Millimeter Soft Wires Size Chart: Size: CE-1X: 17.2x4.6x7.1mm/0.67x0.18x0.27inches CE-2X: 17.2x5x8.2mm/0.67x0.19x0.32inches CE-5X: 22x7x11mm/0.86x0.27x0.43inches Package Includes: 1000 Pieces Nylon Closed End Terminals Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!