This heavy-duty ratcheting crimper is built for non-insulated and open barrel terminals in three wire ranges: 20-18, 16-14 and 12-10 AWG. The ratchet applies the same crimping force every time and releases automatically once the crimp is complete, for reliable, repeatable connections with one hand.
Key Features
- For non-insulated and open barrel terminals
- Three crimp cavities: 20-18 AWG (0.5–1 mm²), 16-14 AWG (1.5–2.5 mm²) and 12-10 AWG (4–6 mm²)
- Ratcheting mechanism applies consistent force and releases automatically
- Easy one-handed use
- Heavy-duty steel with comfortable rubberized grips
Specifications
| Terminal type | Non-insulated / open barrel |
|---|---|
| Wire range | 20-18, 16-14, 12-10 AWG (0.5–6 mm²) |
| Mechanism | Ratcheting, auto-release |
| Construction | Steel, rubberized grips |
| SKU | 78BWHEATCLMP |
What's Included
- Ratcheting crimper
Ideal For
Automotive wiring, appliance repair, trailers, electronics and harness building.
Frequently Asked Questions
Will this crimp insulated (red, blue, yellow) terminals?
It's designed for non-insulated and open barrel terminals.
Why use a ratcheting crimper?
It won't release until the crimp is complete, so every connection gets the same full force.



