Package List: QH6013*30 Professional Wiring Kit includes 30 PCS JWS81824/1-2 Blue Butt Contacts and 30 PCS JSS81824/1-2H High-Temp Heat Shrink Sleeves.

[IP68 CERTIFIED MOISTURE BARRIER] 

Engineered to maintain electrical integrity in submerged or high-humidity conditions, this kit provides a certified IP68 waterproof seal. The polyolefin tubing, combined with a precision-flow EVA hot-melt adhesive, encapsulates the splice in a permanent, watertight grip that guards against pressurized jets and corrosive fluid ingress.

[THERMAL RESILIENCE & CIRCUIT IDENTIFICATION] 

Constructed for long-term survival in extreme environments, the JSS81824/1-2H sleeves operate flawlessly from -55°C to 125°C (PE) or up to 150°C (PVDF). Each sleeve features a high-tenacity color band that resists detachment after crimping, allowing for rapid and accurate circuit identification within complex industrial or automotive wire harnesses.

[99.9% PURE COPPER & CRACK-FREE PERFORMANCE] 

The blue butt contacts are forged from 99.9% Pure Copper with a specialized Matte Tin plating to withstand 48H salt spray. Through an advanced tempering process (Vickers Hardness HV35-55), the metal remains ductile, ensuring zero structural cracking during cold crimping. An integrated inspection window and wire stop facilitate perfect conductor alignment every time.

[CALIBRATED CONDUCTOR ADAPTABILITY] 

Specifically designed for 16-20 AWG (1.3-0.5mm²) wiring systems. The high-conductivity interface of the JWS81824/1-2 ensures stable power distribution and minimal voltage drop, making it the definitive choice for heavy-duty sensors, agricultural machinery, and new energy vehicle upgrades.

[MIL-SPEC COMPLIANT ASSEMBLY SYSTEM] 

Achieve factory-standard reliability with the ACT-232 crimping tool, inspired by the M22520/37-01 MIL-standard. Featuring a high-carbon steel head (HRC 45-50) and a precision ratchet mechanism, this tool ensures a gas-tight, mechanical-grade termination. The 3-cavity die matches your splice perfectly, providing a professional, solderless solution for mission-critical electronics.

Learn more about the Crimp Tool ACT-232 here: JRready CRIMP TOOL KIT: ACT-232(RED) (M22520/37-01 AD-1377) Crimp Tool – JRDTOOLS