Ernst 3 Rail Twist Lock Socket Boss 8″, Red – 1/4″, 3/8″ & 1/2″ (8550)

Ernst socket rail 3 8 details

Ernst 3 Rail Twist Lock Socket Boss 8", Red – 1/4", 3/8" & 1/2" (8550)

Ernst 3 Rail Twist Lock Socket Boss 8 – Red

Keep your sockets neat, secure, and easy to find with the Ernst 3 Rail Twist Lock Socket Boss 8. This durable red organizer is designed to hold both 1/4” and 3/8” drive sockets and keeps them locked in place with a simple twist.

The Twist Lock system prevents sockets from falling out, even when the organizer is moved or carried around — perfect for mechanics, technicians, and DIY users.

Made from tough, long-lasting materials, it’s built to handle daily use in your garage or workshop. Its compact size saves space while keeping your tools organized and easy to access.

Holds 1/4” and 3/8” drive sockets

Twist Lock mechanism keeps sockets secure

Durable and compact design

Bright red color for quick identification

Portable with handles for easy carrying

Customizable and Versatile

The Socket Boss® lets you organize your tools your way. You can remove or swap rails, add socket clips, label your sockets, and even change colors.

Great for use in a drawer, on your workbench, or on the go. The Twist Lock clips hold sockets tightly, preventing loss or spills during transport.

Fits 1/4”, 3/8”, and 1/2” socket sets

Includes 25 socket clips (9 × 1/4”, 9 × 3/8”, 7 × 1/2”) with I.D. stickers

Available in red

• • Patents: US 6,637,605; US 8,770,418; US 9,364,949; D725,993S

Product identification

• Brand: Ernst
• Model / MPN: 8550

Ernst socket rail 1/2: see the listed specifications for this model.