B-CAP® B4 Wire Connectors

Comfortable, low-profile fin provides a secure grip for extra leverage

Quantity
SKU: B_CAP_Model_B4

Key Specifications

Download Spec sheet

Warranty

Limited 1 Year

Plenum Rated

No

Twist-On Style

Fin

Flexible Skirt

No

Color

Blue

For Wire Type

Solid, Stranded

Detailed information

B-CAP® wire connectors feature a compact, space-saving design, making them perfect for tight or shallow boxes and hard-to-reach areas. Their low-profile fins ensure a secure grip and leverage while twisting, without occupying extra space. The expanding inner spring accommodates a wide range of wire sizes and combinations, enhancing their versatility.

  • Comfortable, low-profile fin provides a secure grip for extra leverage
  • Unique, space-saving profile is perfect for retrofit work or shallow boxes
  • Tough, flame-retardant shell withstands environmental extremes
  • Live-action spring easily handles solid and stranded wire combinations from minimum 2 #12 AWG up to maximum 2 #6 AWG stranded

See Our Products In Action

Honest walkthroughs, field tests, and reviews from real electricians across YouTube, Instagram, and Google.

Anyone who has ever tried to track down which circuit breaker controls a certain outlet or fixture will appreciate the IDEAL Electrical SureTrace Circuit Tracer.

Popular Mechanics
Electrical connectors with blue levers on a surface, in front of an open pouch containing more connectors.
Person using blue fish tape to guide wire through electrical box.

@tennessee_electrician

The only fish tape on the market with a digital screen reader 🔥

I would absolutely recommend these lever connectors and will surely be using them in the future! Those connectors were super easy to work with, didn’t seem flimsy like other brands, and were super easy to install as well as remove

Donny Metcalf, Master Electrician and Electrical Instructor