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Hero banner showing crimp on butt connectors kit near car engine bay, featuring organized case for workshop projects
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200PCS red butt splice wire connectors with corrosion-resistant design.IP67 waterproof butt splice under water test, HAISSTRONICA, sealed performance, dirt/mud resistance.
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Haisstronica 200PCS blue waterproof butt connectors for outdoor wiring.200PCS red butt splice wire connectors with corrosion-resistant design.
Electrical Crimp Heat Shrink Butt Connectors AWG 22-10 - Bottle
Sale priceFrom $19.99 USD Regular price$23.99 USD
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Solder wire connectors HAISSTRONICA 340PCS 12-10 to 22-18 AWG. Color-coded, transparent storage case with AWG labels.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Waterproof Heat Shrink Solder Seal Wire Connectors
Sale priceFrom $9.99 USD Regular price$13.99 USD
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Stronica heat shrink butt connectors in blue case, 330pcs, color-coded AWG 12-10 to 26-14, waterproof professional splicing kit.IP67 waterproof butt splice under water test, HAISSTRONICA, sealed performance, dirt/mud resistance.
Heat Shrink Electrical Crimp Butt Connectors Kit 330/420/580PCS For AWG26-10
Sale priceFrom $27.99 USD Regular price$39.99 USD
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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 Wire Connectors Kit AWG 16-14 22-16 12-10
Sale priceFrom $16.99 USD Regular price$22.99 USD
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Heat shrink solder connectors - HAISSTRONICA Red SST-R, AWG 22-18, 100pcs. CE/RoHS, 2:1 shrink.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Heat Shrink Solder Seal Wire Connectors For AWG 22-18 - Red 100/500/1500PCS
Sale priceFrom $9.99 USD Regular price$13.99 USD
Red HAISSTRONICA butt splice connectors, BHT-1.25, AWG 22-16, CE/SGS, 100PCS professional grade.IP67-rated waterproof butt connectors for harsh environments by Haisstronica.
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Haisstronica shrink wrap wire connectors kit with 520 pieces for comprehensive electrical projects.Haisstronica heat shrink spade connectors with cold crimping and quick-disconnect functionality for efficient wiring.
Heat Shrink Wire Connector AWG 22-10
Sale priceFrom $12.99 USD Regular price$13.99 USD
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Wire solder connectors kit, 340pcs color‑coded heat‑shrink sleeves in case for automotive, marine, and wiring projectsStep-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
340PCS Heat Shrink Solder Seal Wire Connectors Kit For AWG 26-10
Sale price$26.99 USD Regular price$35.99 USD
Electrical butt connectors set, 200pcs, color-coded AWG 12-10 to 26-14, waterproof professional splicing kit Stronica.IP67 waterproof butt splice under water test, HAISSTRONICA, sealed performance, dirt/mud resistance.
Haisstronica 150PCS yellow solder seal connectors (AWG 12-10), SGS/UL certified.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Heat Shrink Solder Seal Wire Connectors For AWG 26-10 150/200/400PCS
Sale priceFrom $19.99 USD Regular price$29.99 USD
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Haisstronica heavy-duty copper battery cable ends: 20PCS 5/16"(M8) lugs with 3:1 tubing, ISO/SGS certified for reliability.Haisstronica 99.9% copper battery cable ends, 215A ampacity, corrosion-resistant, ROHS/REACH/UL-approved for reliability.
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Haisstronica red/black heat shrink tubing set, 220PCS, 3:1 dual-wall, 1/4"-1/2" sizes, electrical insulation.Haisstronica high temperature shrink tubing set (3.5" length) with 6.3-19mm walls for industrial use.
220PCS Heat Shrink Tubing Kit - 3:1 Shrink Ratio - Black+Red
Sale priceFrom $9.99 USD Regular price$13.99 USD
Haisstronica connector heat shrink, 100PCS yellow female terminals for AWG 12-10.Haisstronica heat shrink wire connectors: 3:1 shrink ratio, tinned copper, waterproof.
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Haisstronica red heat shrink ring terminals (100pcs), 22-16AWG, 600V-rated for industrial and marine use.Haisstronica heat shrink ring terminals (#10) for 22-16AWG wires, 600V/27A, 3:1 shrink tubing for secure connections.
Save 88%
Solder wire connectors - HAISSTRONICA Green SST-G, AWG 18-16, 500pcs. CE/ISO, 2:1 ratio.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
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Haisstronica shrink wrap wire connectors, 200PCS blue spade terminals for AWG 16-14 applications.Haisstronica heat shrink crimp connectors: step-by-step crimping and heat-shrinking instructions.
Heat Shrink Wire Connectors AWG22-10 - Spade Terminals (Bottlte)
Sale price$21.99 USD Regular price$25.99 USD
Haisstronica heat shrink ring connectors (AWG 22-16, #10, 200PCS) for industrial and automotive wiring with corrosion resistance.Haisstronica heat shrink ring terminals (#10) for 22-16AWG wires, 600V/27A, 3:1 shrink tubing for secure connections.
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.
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Haisstronica solder connectors automotive - 120PCSHeat-shrink, AWG labels for car wiring.Exploded diagram of dual‑wall wire soldering connectors with 3:1 heat‑shrink tube, hot‑melt adhesive, and low‑temp solder ring.
Save 88%
Solder seal connectors - HAISSTRONICA Blue SST-B, AWG 16-14, 500pcs. Polyolefin, CE/ISO certified.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Heat Shrink Solder Seal Wire Connectors For AWG 16-14 - Blue 100/500PCS
Sale priceFrom $9.99 USD Regular price$79.99 USD
Save 21%
Waterproof electrical connectors - HAISSTRONICA White SST-W, AWG 26-24, 500pcs. SGS certified.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
500PCS Heat Shrink Solder Seal Wire Connectors For AWG 26-24 - White
Sale price$36.99 USD Regular price$46.99 USD
Haisstronica 1/4" blue waterproof heat shrink tubing, 3:1 ratio and dual-wall design for moisture-resistant insulation.Haisstronica IP67 waterproof heat shrink tubing blocking dust and moisture for outdoor electrical applications.
HAISSTRONICA butt splice wire connectors, blue storage case,  AWG 16-10, 3:1 ratio, professional electrical tools.IP67-rated waterproof butt connectors for harsh environments by Haisstronica.

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