White x 25: 1.5mm diameter, 0.25-0.34mm² cable section (A.W.G: 26-24); Red x 35: 3.0mm diameter, 0.5-1.0mm² cable section (A.W.G: 22-18); Blue x 30: 5.0mm diameter,1.5-2.5mm² cable section (A.W.G: 16-14); Yellow x10:6.0mmdiameter,4.0-6.0mm² cable section (A.W.G: 12-10); [PREMIUM SOLDER SEAL RING] Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application [BETTER WATERPROOF SOLUTIONS] Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength [ABRASION RESISTANCE HEAT SHRINKABLE TUBE] Premium tube materials are specially designed to be used in harsh environments. Protect the wires and cables from abrasion, cutting, scuffing and low impact situations [WIDE APPLICATIONS] Excellent stability, water resistance and electrical conductivity provide durable connection for motorcycle, off-road vehicles, lawn tractors, RVs, fish finder and marine application. Widely used on multiple projects of your Christmas lights, ships with high waterproof requirements motorcycle stereo, boat electronics, equipment switches [EXCELLENT WIRE CONTACT] The tin barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime