30PCS; TRANSPARENT; WITH A SOLDER RING IN THE MIDDLE AND TWO RINGS OF THERMAL ADHESIVE ON THE SIDES, WHICH ADDITIONALLY SEALS THE JOINTWIRE; ADHESIVE RING COLOR BLUE; RANGE 16~14AWG 1.5~2.5MM2; LENGTH 40MM; DIAMETER 4,5MM; SOLDER TEMPERATURE MELT 105C, SHRINK TEMPERATURE MELT 80C; SOLDER MATERIAL: TIN; HEAT SHRINK MATERIAL PE