DescriptionInsulated butt splices are useful tools for boats, cars, motorcycles, etc., providing good protection for wires. No need to solder or crimp wires, butt connector terminals allow you to connect wires with a heat machine, making connections quick and easy. Equipped with a storage box to provide good storage for these parts.Features-Color: Assorted Color -Material: Polyolefin, tin -Size: About 20.00X13.00X3.60cm/7.86X5.11X1.41in -These items are designed for wire soldering and mechanical protection of solder joints. -Clear sleeves allow for more precise stripping and insertion of inner wires. -Butt connector terminals allow you to make connections quickly and easily. -These gadgets are great for boats, cars, motorcycles, and more. -Equipped with a storage box, provide good storage for these parts.