Monster Overview: Take no chances on connection reliability with NSPA MultiLink™ Red Sealed Crimp and Solder Butt Connectors. These 22–18 AWG connectors feature a seamless copper barrel, clear heat shrink tubing, and an internal wire stop for fast, consistent installs with a waterproof seal. Made in the USA, each connector includes a built-in RoHS-compliant lead-free solder ring that melts cleanly at lower temperatures for quicker installations. Ideal for electronics, marine wiring, vehicles, and anywhere secure, vibration-resistant splices are required. Monster Features: Brand: NSPA MultiLink™ Connector Type: Sealed Crimp & Solder Butt Connector Seal Type: Crimp + Solder + Heat Shrink – triple seal protection Made in: USA Solder: Lead-free, RoHS compliant solder with higher strength and faster flow Barrel: Seamless with visible solder ring and central wire stop Tubing: Adhesive-lined polyolefin, 3:1 shrink ratio Waterproof Rating: IP67 when properly installed* Compliance: RoHS compliant – no hazardous metals Monster Specifications: Color Code: Red Wire Gauge: 22–18 AWG Part #: MLF5-16 Seam Type: Seamless with internal wire stop and solder window Material: Tinned copper + lead-free solder + adhesive-lined tubing Installation Instructions: Strip both wires to 5/16" (8 mm) Insert wires until they meet at the internal stop Crimp using a ratcheting crimp tool Heat tubing, starting at the center and working outwards Focus heat on solder ring—rotate the connector until solder fully melts and flows For best results: Use a heat tool rated for 1000 °F (538 °C). Avoid flame isolation—rotate and apply heat evenly to prevent damage and ensure sealing. Order Yours Today from Monster Bolts! NSPA MultiLink Red Connectors provide elite sealing and soldered strength for compact wire gauges. Fast shipping, top-tier support—Monster Bolts has your connection covered. * There is no official UL standard for “waterproof” connectors. When properly installed, these typically meet IP67: dust-tight and protected from temporary immersion (15 cm to 1 m for up to 30 minutes).
