Features 1、COMPLETE SIZES: Assortment kit contain a variety of sizes, complete and suitable for a variety of occasion 2、WIDE APPLICATION: These parts are also great for use when you want to reduce weight or be non conductive, such as using carbon fiber to separate PCBs 3、TOUGH NYLON: Special fixed washer is made of excellent nylon plastic, with high mechanical strength, good toughness and high compressive strength 4、HEAT RESISTANT AND WEAR RESISTANCE: Possess outstanding fatigue resistance, heat resistance, smooth surface, small friction coefficient, wear resistance 5、WITH BOX: Come with a storage box for easy storage, portability and access, and also prevents damage and loss Specification Item Type: Nylon Spacers Assortment Material: Nylon plastic Package List 15 x 6x20mm Nylon Spacers 15 x 6x25mm Nylon Spacers 15 x 6x10mm Nylon Spacers 15 x 6x12mm Nylon Spacers 15 x 6x15mm Nylon Spacers 15 x 6x18mm Nylon Spacers 15 x 6x3mm Nylon Spacers 15 x 6x4mm Nylon Spacers 15 x 6x5mm Nylon Spacers 15 x 6x8mm Nylon Spacers 1 x Storage Box