Applicable line type: flexible wire, protection grade: IP67, working temperature -55 - 125, dielectric strength 1kv, shrinkage temperature 160 . Includes four terminal blocks with different specifications, -S11 -S21st-S31st-S41. This kind of welded sealing line connector is non-welded and non-crimping. All you need is a hot to complete the joint, which is faster and easier than the old way. Each hip joint has two hot-melt waterproof rubber rings to help prevent moisture. The outer polyolefin pipe can be insulated. Heat shrinkable tube can form cable inlet seal and provide environmental protection seal protection. Protect wires and cables from abrasion, cutting, abrasion and low impact conditions. Name:heat-shrinkable pressureless solder ring protection connector terminal Colour:As Shown Material:Plastic Package Contents: 1 * Heat shrinkable terminal set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.