Getting a reliable electrical connection starts with the right crimping tool. MSD's Weathertight Crimp Pliers are purpose-built for Metri-Pack 150 and 280 weathertight terminals and seals, so installers avoid the guesswork of using a universal crimper on a specialized connector.
Specifications:
- Connector Type: Weathertight (Metri-Pack 150 & 280 Seals)
- Terminal Range: AWG 22-12 Gauge
- Handle Material: Thermal Plastic
- Product Type: Crimping Tool
- Part Number: 3511
Pairs with MSD's Superseal and Open Barrel crimp pliers and Cable Scissor Cutters to complete a full wiring harness build.
FAQ
What terminal sizes does the MSD 3511 crimp pliers handle?
They crimp AWG 22-12 gauge terminals designed for Metri-Pack 150 and 280 weathertight seals.
What type of connector is this tool designed for?
It is built specifically for weathertight terminals and seals, not intended as a universal crimping tool.
What are the handles made of?
The pliers use thermal plastic handles for a comfortable, durable grip.
Does MSD offer crimping tools for other terminal types?
Yes, MSD also offers Superseal and Open Barrel crimp pliers along with cable scissor cutters to round out a wiring toolkit.

