Description
Monster Overview:
For reliable connections between dissimilar wire gauges, the SES Opti-Seal™ Step-Down Butt Connector delivers precision and protection. This clear 16–14 to 12–10 AWG connector features a seamless tapered design with internal wire stop and color-coded strip markers for quick identification and proper sizing.
Designed for marine, automotive, and trailer wiring, these RoHS compliant, USA-made connectors feature adhesive-lined polyolefin tubing that provides a waterproof seal while allowing full visual inspection of the crimp and connection.
Monster Features:
- Brand: SES Opti-Seal™
- Connector Type: Step-Down Crimp and Seal Butt Connector
- Seal Type: Crimp & Seal with adhesive-lined heat shrink tubing
- Made in: USA
- Design: Tapered seamless barrel with internal wire stop and strip markers
- Visual Inspection: Clear tubing for crimp and shrink verification
- Tubing: Adhesive-lined polyolefin, 3:1 shrink ratio
- Waterproof Rating: IP67 when properly installed*
- Compliance: RoHS compliant
Monster Specifications:
- Color Code: Clear with Blue / Yellow strip marker
- Wire Size Compatibility: 16–14 AWG to 12–10 AWG
- Part #: OS56-14
- Seam Type: Seamless tapered barrel with central stop
- Material: Tinned copper + adhesive-lined heat shrink tubing
Installation Instructions:
- Strip both wires to 5/16" (8 mm)
- Insert wires until they meet at the internal wire stop
- Crimp securely using a ratcheting crimp tool
- Apply heat evenly to shrink tubing and activate adhesive seal
For best results: Use a heat tool capable of at least 1000 °F (538 °C). Rotate the connector and distribute heat evenly—do not overheat or isolate flame in one area.
Order Yours Today from Monster Bolts!
Whether you're upgrading trailer wiring or tackling a complex electrical project, Opti-Seal step-down connectors ensure your splice is clean, secure, and sealed. Order now from Monster Bolts and ship fast from the USA!
* There is no official UL standard for “waterproof” connectors. When properly installed, these connectors typically meet IP67: fully dust-tight and protected from temporary immersion (15 cm to 1 m for up to 30 minutes).