One New Aftermarket J&N Electrical Products Heat Shrink TubingTech Info:-Arrowhead: 606-45009; Fits Noco: HBT7504BK-COLOR: Black, COMPOSITION: Polyolefin, EXPANDED ID: 3/4in, HEAT SHRINK LENGTH: 48 in, OPERATING TEMPERATURE: -55° to 110°C / -67° to 230°F, SEALANT: Meltable, SHRINK RATIO: 3:1, SHRUNK ID: 1/4in, WIRE SIZE MAX: 2/0, WIRE SIZE MIN: 4Replaces Part Number(s): 606-45009 All OEM part numbers and logos are to be used for identification purposes only