Description

Monster Overview:
When you need a sealed, soldered connection you can trust, choose NSPA MultiLink™ Blue Sealed Crimp and Solder Butt Connectors. Designed for 16–14 AWG wire, these connectors deliver a rugged, moisture-resistant bond using a combination of crimp and lead-free solder.
The built-in solder ring melts at a lower temperature for quicker installation, while the adhesive-lined clear tubing provides visibility and protection. Made in the USA and fully RoHS compliant, these are ideal for marine, trailer, automotive, and general wiring tasks.
Monster Features:
- Brand: NSPA MultiLink™
- Connector Type: Sealed Crimp & Solder Butt Connector
- Seal Type: Crimp, solder, and adhesive-lined heat shrink – triple-seal protection
- Made in: USA
- Solder: Lead-free, low-temp solder with high tensile strength
- Barrel: Seamless with internal wire stop and solder window
- Tubing: Adhesive-lined polyolefin, 3:1 shrink ratio
- Waterproof Rating: IP67 when properly installed*
- Compliance: RoHS compliant – no hazardous metals
Monster Specifications:
- Color Code: Blue
- Wire Gauge: 16–14 AWG
- Part #: MLF5-14
- Seam Type: Seamless barrel with central 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 fully until they meet at the internal wire stop
- Crimp securely using a ratcheting crimp tool
- Heat tubing starting at the center and working toward each end
- Focus heat on the solder area while turning the connector until solder fully melts and flows
For best results: Use a heat tool rated for at least 1000 °F (538 °C). Avoid overheating or isolating flame—rotate and heat evenly for a clean, sealed finish.
Order Yours Today from Monster Bolts!
Trusted by professionals, NSPA MultiLink connectors make sealed, soldered connections easier and faster. Buy today for same-day shipping and expert support.
* There is no official UL standard for “waterproof” electrical connectors. When installed properly, these connectors typically meet IP67: fully dust-tight and protected from temporary immersion (15 cm to 1 m for up to 30 minutes).