{"product_id":"5-8ft-heat-shrink-tubing-3-1-ratio-100-ft-heavy-duty-cable-sleeve","title":"5\/8ft Heat Shrink Tubing 3:1 Ratio 100 ft - Heavy Duty Cable Sleeve","description":"\u003cp\u003eOur review finds this 5\/8' heat shrink tubing best suited to installers and hobbyists who need a long run of reliable, general-purpose cable protection. The single biggest reason to buy is the combination of a true 3:1 shrink ratio and a full 100 ft length, which lets you cover multiple runs of CAT6, coax, or bundled wiring without constantly splicing. This review focuses on practical performance: it shrinks predictably with a heat gun, is rated to 600V, and meets RoHS and UL listings, making it a sensible choice for many low-voltage and telecom wiring jobs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/8' Diameter:\u003c\/strong\u003e Gives adequate initial clearance for most cables and small cable bundles before shrinking, simplifying routing and placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 ft Length:\u003c\/strong\u003e Provides a long continuous supply that reduces frequent reordering and is useful for multiple runs or long projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3:1 Shrink Ratio:\u003c\/strong\u003e Shrinks to roughly a third of its preheat diameter, allowing a snug fit around connectors and irregular shapes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Listings:\u003c\/strong\u003e RoHS compliant and UL listed with a 600V rating, offering reassurance for many electrical and communications applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalogen-Free Construction:\u003c\/strong\u003e Lowers toxic fume concerns in confined installation spaces compared with halogenated alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis tubing is intended for electricians, network installers, and DIYers who need a long, consistent supply for insulating and bundling CAT6, coax, and similar wiring; the 3:1 ratio is especially useful when moving from larger to smaller connectors. Its UL listing and 600V rating mean it is appropriate for many building and low-voltage electrical tasks where a reliable insulating sleeve is required.\u003c\/p\u003e\u003cp\u003eThose who need exact color-matching or precise adhesive-lined performance for waterproofing should look elsewhere: color can vary between sizes and lots, and customers report mixed experiences with adhesive quality on some runs. Also note that lengths 50 ft or longer may include splices, which may matter for visible runs.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorks well for CAT6 and coax, providing neat, secure shrinkage on cables.\u003c\/li\u003e\n\u003cli\u003eLarge 100 ft supply offers good value for projects and multiple deployments.\u003c\/li\u003e\n\u003cli\u003eComplies with RoHS and UL and is halogen-free, adding safety reassurance.\u003c\/li\u003e\n\u003cli\u003e3:1 ratio handles irregular shapes and connectors more effectively than 2:1 tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor accuracy can be inconsistent; some buyers report a faded or washed-out shade instead of solid black.\u003c\/li\u003e\n\u003cli\u003eSome runs may include splices at longer lengths and adhesive performance is mixed among users.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter (pre-shrink)\u003c\/td\u003e\n\u003ctd\u003e5\/8' (measured round)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShrink Ratio\u003c\/td\u003e\n\u003ctd\u003e3 to 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e100 ft (may include splices)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety \/ Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant, UL listed, halogen-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHeat gun required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor anyone needing a long, economical roll of heat shrink that reliably reduces to a third of its pre-shrink diameter, this product is a good value and performs well on common cables like CAT6 and coax. It is best when color uniformity and uninterrupted single-piece length are not critical, and when a heat gun is available for clean, consistent shrinkage.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fit over connectors?\u003c\/strong\u003e\u003cbr\u003eYes, the 3:1 shrink ratio lets the sleeve conform to many connectors and irregular shapes after heat is applied.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 100 ft continuous without splices?\u003c\/strong\u003e\u003cbr\u003eLong lengths such as 100 ft may include splices, so expect possible joints in the roll.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo you need special tools to install it?\u003c\/strong\u003e\u003cbr\u003eA heat gun is required for reliable and even shrinkage; a lighter or open flame is not recommended.\u003c\/p\u003e","brand":"Electriduct","offers":[{"title":"Default Title","offer_id":48231313604827,"sku":"B00FL4JO8Y","price":39.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51GGrWHGmPL._SL1000_ef5b9eed-7958-4080-a850-1569ef3b9b96.jpg?v=1770737184","url":"https:\/\/gearmusthave.com\/products\/5-8ft-heat-shrink-tubing-3-1-ratio-100-ft-heavy-duty-cable-sleeve","provider":"GearMustHave","version":"1.0","type":"link"}