NSPA OptiSeal Waterproof Butt Connectors, Crystal Clear Tubing w/ Red Stripes, 22-18 AWG.

Monster Overview: Keep your low-gauge wire connections safe, strong, and sealed with SES Opti-Seal™ Red Crimp and Seal Butt Connectors. Designed for 22–18 AWG wire, these high-performance connectors combine a crystal-clear heat shrink body with a seamless copper barrel for full visibility and maximum electrical performance. These waterproof* connectors are made in the USA and fully RoHS compliant, featuring a red identification stripe for quick wire gauge recognition and fast installation across automotive, trailer, marine, and general wiring projects. Monster Features: Brand: SES Opti-Seal™ Connector Type: Crimp and Seal Butt Connector Seal Type: Crimp & Seal with adhesive-lined heat shrink tubing Made in: USA Visual Inspection: Clear polyolefin tubing allows full view of crimp and seal integrity Tubing: Crystal-clear, adhesive-lined with 3:1 shrink ratio Waterproof Rating: IP67 when properly installed* Compliance: RoHS compliant – lead-free and safe for use in regulate