Hero banner showing crimp on butt connectors kit near car engine bay, featuring organized case for workshop projects
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HAISSTRONICA solder seal butt connectors in removable storage box: secure latch for organization.Haisstronica solder seal wire connectors (1000PCS) for AWG 12-10 to 26-24, ideal for industrial wiring.
Assorted sizes of copper terminal lugs provide excellent heat resistance for heavy power cables terminal lugsHaisstronica copper crimp connectors bundle: 8AWG-1AWG terminals in #10, 1/4’’, 5/16’’, 3/8’’, 1/2’’ sizes, 60PCS total for heavy-duty use.
Copper Wire Lugs Set - Storage Box
Sale priceFrom $99.99 USD
HAISSTRONICA butt splice wire connectors, blue storage case,  AWG 16-10, 3:1 ratio, professional electrical tools.IP67 waterproof red heat shrink butt connectors AWG 22-16
Haisstronica professional crimping kit for industrial wiring projects.Compact wire crimping tool kit by Haisstronica for on-site repairs.
Wire Connectors with Crimping Tool Kit
Sale priceFrom $77.99 USD
Haisstronica heat shrink wire connectors, high-quality terminals for secure electrical connections.Haisstronica crimp heat shrink terminals: brass-free design, hot melt adhesive for waterproof and dustproof durability.
Haisstronica ferrule wire connectors assortment. Various types in a handy blue case for different needs.Haisstronica ferrule terminal kit in blue case. Multiple colors organized for easy wiring projects.
Haisstronica model automatic cable stripper for precision tasks.Electric HAISSTRONICA stripper, auto-crimp, multi-cable, blue handles.
Self-Adjusting Wire Stripper
Sale priceFrom $23.99 USD
Haisstronica ratchet crimper for AWG 22-10 non-insulated terminals and heat shrink connectors.Haisstronica Wire Crimping Tool - Black with blue/yellow handles, AWG 22-10. Compact design
Wire Crimping Tool
Sale priceFrom $30.99 USD
Haisstronica crimping die set, 5 metal dies labeled B-F, 12-19 NT to 16-36 specs, hexagonal precision design for terminals.Haisstronica ratchet crimping tool set, blue/yellow handles, 22-16 AWG dies, wire stripper, 6 crimp terminal dies labeled A-F.
Single-piece copper ring lug engineered for high-heat industrial use as a robust non insulated terminal connector non insulated terminal connectorReliable butt-style crimp on wire connectors designed for quick and permanent electrical circuit repair crimp on wire connectors
Non-Insulated Terminal Crimping Tool Kit
Sale priceFrom $60.99 USD
Haisstronica battery crimper kit, 24 copper lugs (4/0 to 16 AWG), dual 3:1 ratio, heavy-duty handles.Haisstronica battery terminal crimping tool kit with 24 lugs (8-4 AWG), 16 heat shrink tubes, and color-coded terminals for secure installations.
Battery Cable Lug Crimping Tool Kit
Sale priceFrom $70.99 USD
Haisstronica wire crimper set, FAST-EXCHANGE jaws, purple knob, storage case with dies (10.2M/12-10), blue/yellow handles.Haisstronica crimping tool, adjustable force button, 22-16 AWG, precision mechanics, white background, non-insulated terminals.
8PCS Ratchet Crimping Tool Kit
Sale price$89.99 USD
Haisstronica pre-stripped solar connectors with precision-crimped MC4 terminals for fast and reliable solar panel installations.Haisstronica solar wire stripper with 7.5-inch multi-tool (stripping, cutting, crimping) and posture adjustment for precise solar cable work.
Solar Crimping Tool Kit
Sale price$71.99 USD
Haisstronica heat shrink butt connectors, with adjustable crimping tool, professional splicing kit.Heat shrink butt connector cross-section, HAISSTRONICA, waterproof adhesive, tinned copper core.
Haisstronica professional battery crimper kit for AWG 22-10 cables, featuring corrosion-resistant tinned copper connectors.Haisstronica battery cable lug crimping tool with precision dies for industrial-grade crimps on heavy-duty terminals.
Battery Terminal Crimper
Sale priceFrom $43.99 USD
Haisstronica flex ratchet wrench set, 19mm adjustable head, black case with red latch, compact design.Haisstronica manual ratchet wrench, 19mm socket, chrome vanadium steel, 72-tooth gear, non-slip handle, professional-grade tool.
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.
Wire Stripper & Crimping Tool Kit
Sale priceFrom $32.99 USD
Haisstronica crimper dies for AWG 10-14 wire terminals, designed for precision crimps in automotive/DIY projects.Haisstronica crimping die with 2 fix screws for ratcheting crimping tools, compatible with AWG 23-10 terminals.
Crimping Dies
Sale priceFrom $14.99 USD
Haisstronica copper wire lugs set, 60 pcs assorted sizes for battery terminations; pairs with a battery cable crimper.Haisstronica copper battery cable ends with ring terminals.
Tinned Copper Wire Lugs Set
Sale priceFrom $43.99 USD
Haisstronica 3:1 heat shrink tubing bundle (360PCS) with dual-wall protection for automotive wiring.Haisstronica 360PCS heat shrink tubing kit (1/4"-1/2") for electrical wires, offering multi-size versatility.
360PCS 3:1 Heat Shrink Tubing Kit
Sale priceFrom $20.99 USD
Haisstronica shrink wrap wire connectors kit with 520 pieces for comprehensive electrical projects.Specification chart listing AWG ranges and quantities for ring, fork, male, female, and butt heat shrink wire connectors in red, blue, yellow.
Heat Shrink Connectors Kit AWG 22-10
Sale priceFrom $35.99 USD
Haisstronica 330PCS non-insulated splice set: Fork#10, Ring#10/1/4’’/5/16’’/3/8’’ terminals (AWG22-10), corrosion-resistant.Haisstronica non-insulated splice terminals with 99.9% pure copper for corrosion resistance and optimal conductivity.
Step-down butt connectors with high-quality build for various electrical connections, offering secure and reliable wire splicing.Butt splice wire connector set, including color-coded terminals for easy identification and organized storage for various wire gauges.
Non Insulated Butt Connectors Set
Sale priceFrom $19.99 USD
Haisstronica 150PCS yellow solder seal connectors (AWG 12-10).Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.

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Haisstronica CatalogBrowse our complete range of wire connectors, crimping tools, heat-shrink products and installation accessories. Start with a category, then narrow by task, wire size and application.

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Three clear starting points for connection, installation and workshop needs.

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A quick compatibility check prevents the wrong connector or tool choice.

STEP 01

Start with the task

Choose joining, terminating, stripping, crimping or sealing.

STEP 02

Confirm the wire

Match conductor type, AWG range and installation environment.

STEP 03

Check compatibility

Verify terminal profile, sealing method, pack size and tool die.

Catalog Questions

Is this page only for electrical connectors?

No. This is the full Haisstronica catalog, including connectors, crimping tools, wire strippers, heat-shrink products, kits and accessories.

Where should I compare connector types?

Start with the Wire Connectors Collection, then narrow the selection by butt, ring, spade, solder-seal, heat-shrink or ferrule connector type.

How do I choose a compatible crimping tool?

Match the tool's supported AWG range and die profile to the exact terminal type, then confirm compatibility on the product page.

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