Description
Monster Overview:
Seal your mid-range gauge wiring with confidence using SES Opti-Seal™ Blue Crimp and Seal Butt Connectors. Engineered for 16–14 AWG wire, these connectors provide full visibility and high performance with a seamless tinned copper barrel and crystal-clear adhesive-lined heat shrink tubing.
Featuring a bold blue identification stripe, these RoHS compliant, USA-made connectors are perfect for automotive, trailer, marine, and general-purpose wiring. They offer a secure and sealed connection with easy visual inspection during every step.
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
- Inspection: Transparent tubing for clear view of crimp and adhesive seal
- Tubing: Crystal-clear polyolefin, 3:1 shrink ratio
- Waterproof Rating: IP67 when properly installed*
- Compliance: RoHS compliant – lead-free and environmentally safe
Monster Specifications:
- Color Code: Clear with Blue Stripe
- Wire Gauge: 16–14 AWG
- Part #: OS55-14
- Seam Type: Seamless barrel
- Material: Tinned copper + adhesive-lined heat shrink tubing
Installation Instructions:
- Strip both wires to 5/16" (8 mm)
- Insert wires fully into the barrel
- Crimp securely using a ratcheting crimp tool
- Apply heat evenly until tubing shrinks and adhesive seals around insulation
For best results: Use a heat tool rated for at least 1000 °F (538 °C). Rotate the connector while heating to ensure full coverage and prevent overheating.
Order Yours Today from Monster Bolts!
SES Opti-Seal Blue Butt Connectors offer quick installs, reliable sealing, and long-lasting results in any environment. Stock up now—Monster Bolts ships fast from the USA!
* There is no official UL standard for “waterproof” electrical connectors. When properly installed, these typically meet IP67: fully dust-tight and protected from temporary immersion (15 cm to 1 m for up to 30 minutes).