Hero banner showing crimp on butt connectors kit near car engine bay, featuring organized case for workshop projects
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Wire crimping tool with copper ring terminals and solder seal wire connectorsHaisstronica battery crimping tool: 3-step operation (cut, jaw selection, crimp) for 1/0-8 AWG U.S. battery lugs.
Battery Crimping Tool with 20PCS Wire Lugs
Sale price$48.99 USD Regular price$50.98 USD
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Comprehensive assortment of color-coded tubing in various sizes within our professional heat shrink kits heat shrink kitsSpecification chart listing AWG ranges and quantities for ring, fork, male, female, and butt heat shrink wire connectors in red, blue, yellow.
5200PCS Marine Grade Heat Shrink Wire Connectors
Sale price$467.41 USD Regular price$549.90 USD
Haisstronica wire stippers, spring-loaded dial, crimp & strip, ergonomic design, AWG 12-10.Haisstronica cable crimper, 2-in-1 crimp & strip, AWG 22-10, heat shrink compatible, non-THHN.
Assorted diameter black and colored heat shrinkable tubings designed for professional cable management heat shrinkable tubingsHigh-conductivity wire insulation sleeve commonly used for durable heat-shrink tubing applications heat-shrink tubing
High-quality component providing a secure, moisture-proof seal as an adhesive heat shrink tube adhesive heat shrink tubeProfessional-grade cable repair component functioning as a durable shrink tube with adhesive shrink tube with adhesive
Wire ferrule kit for 3/0 AWG showing high-quality crimping ferrules in bag for cable electrical terminal use.Ferrule wire ferrule showing detailed copper tube structure with tin-plated surface for corrosion resistance.
High-quality blue female lug designed for use with a professional crimping tool for spade connectors crimping tool for spade connectorsBlue male tab terminal shown with reference dimensions in a detailed spade connector size chart spade connector size chart
Haisstronica 240pcs non insulated wire terminal kit with copper butt connectors and heat shrink tubing for wiringKit layout showing insulated and non insulated copper butt splices with red and black heat shrink for cable repairs
Rating chart and copper butt sleeve for automotive wiring, listing sizes that accept crimped uninsulated wire terminalsUninsulated butt connector size chart with red and black heat shrink tubes for common automotive wiring repairs
Neat non insulated cable terminations using Haisstronica ring connectors and heat shrink tubes for garage or marine workRing terminals with black and red heat shrink, shown under only the sizes you need, for uninsulated wire terminals.
360PCS organizer of lugs and heat-shrink tubes, highlighting a complete non insulated ring terminal selection for wiringKit layout with ring assortments and heat-shrink tubes, a concise visual guide compatible with insulated terminals use
Studio photo of wire crimper tool with numbered die slots 2.5, 4, 6mm² and ratchet mechanism delivering consistent MC4 terminal compression.Macro of wire crimp tools shows quick change H3 jaws and thumb latch, enabling fast swaps for multiple solar cable sizes in field.
Electrician crimping wires at a panel uses a ratcheting tool, giving a thumbs up to show secure connections and dependable results on site.Quick-change white jaws streamline work with wire and crimps; press the release to swap dies fast for heat-shrink terminals and tidy, durable connections.
Sleek side profile of the tool features a crimp connector die marked 0.5–2.5 and 4–6 mm², plus release knob and textured non-slip handles for control.Cutaway demonstrates how to crimp connectors electrical using color-coded HS jaws; press the button to swap sizes, ensuring precise, reliable results each time.
Haisstronica 8-in-1 electrician tools in heavy-duty carrying case - organized professional toolkitHaisstronica electrical tools for home/work + insulation tape kit - all-in-one solution for electricians
8 in 1 Electrician Tool Set
Sale price$41.99 USD
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Haisstronica adjustable wire strippers with numbered dial (settings 12-23) for precise control across various wire gauges.Haisstronica adjustable wire strippers with numbered dial (settings 12-23) for precise control across various wire gauges.
Automatic Wire Stripper Tool Set AWG 24-10
Sale price$31.99 USD Regular price$44.99 USD
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Haisstronica battery terminal wire connectors: 80PCS mixed-size copper lugs for automotive and industrial setups.Haisstronica 99.9% copper battery cable ends, 215A ampacity, corrosion-resistant, ROHS/REACH/UL-approved for reliability.
80PCS Copper Wire Lugs Kit AWG 8/6/4/2
Sale price$29.24 USD Regular price$30.99 USD
Haisstronica shrink wrap wire connectors, 5/16" 200PCS, ideal for AWG 16-14 wire insulation.Haisstronica heat shrink crimp connectors: brass terminals with hot melt adhesive for waterproof, dustproof crimping.
Haisstronica heat shrink tube (1/2", red, 65ft) with 3:1 ratio and flame-retardant properties for DIY projects.Haisstronica heat shrink tubing with adhesive core for strain relief and corrosion-resistant wire connections.
1/2 Inch Heat Shrink Tubing Roll
Sale price$38.99 USD
Haisstronica heat shrink tube (1-1/2", black, 65ft) – TSO-certified, waterproof, and flame-retardant.Haisstronica 3:1 heat shrink tube (3.2mm to 1mm) with dual-wall insulation for precise wire protection.
Haisstronica shrink tubing (1-1/4", yellow, 65ft) – 3:1 dual-wall design for electrical or automotive use.Haisstronica waterproof shrink tubing with multilayer insulation and antioxidant properties.
Haisstronica heavy duty heat shrink tubing (5/16", green, 65ft) – ISO/SGS-certified, waterproof, and flame-retardant.Haisstronica waterproof shrink tubing with multilayer insulation and antioxidant properties.
Haisstronica fork connectors (330pcs), marine-grade with 3:1 shrink ratio for waterproof connections.Step-by-step guide for Haisstronica heat shrink butt splice connectors, ensuring sealed and secure wire joints.
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Haisstronica 3:1 heat shrink tubing (6.4-19.1mm walls) for high-temperature electrical applications.Haisstronica 3:1 heat shrink tubing (6.4-19.1mm walls) for high-temperature electrical applications.
110PCS 3:1 Heat Shrink Tubing Kit
Sale price$13.99 USD

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Haisstronica Best SellersExplore frequently selected Haisstronica connectors, crimping tools and wire-repair essentials. Use the product list above to compare current availability, price and specifications.

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Best Sellers FAQ

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How do I confirm a product is compatible?

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