Stable waterproof electrical connection with these underground splice sets, wire splicing designed for submassive pumps, and direct burial applications Ideal for use in residential, industrial, automotive, and appliance wiring repairs to ensure long service and connections This set features 2 1 shrick ratio clear double wall heat shrink tubing to provide a safe seal to withstand harsh environmental conditions The materials made from this splice set are durable and easy to install, making it an essential tool for your electrical tool kit Suitable for electricians, engineers, enthusiasts and anyone who needs to repair or install wiring safely and efficiently, Manufacturer: Vdaxvme