Proline Tools 18378 ratchet wrench

The Proline Tools 18378 ratchet wrench is a hand tool designed for fastening and loosening nuts and bolts with a 3/8" square drive. It features a compact head profile for access in confined spaces and a push switch mechanism for quick reversal between tightening and loosening. The handle is made from two-component material to provide a balance of grip comfort and durability during repetitive use.

Advantages

The ratchet mechanism allows for continuous turning without repositioning the tool on the fastener, improving efficiency in repetitive tasks. The push switch enables fast and intuitive direction changes while working. The two-component handle reduces slippage and increases user comfort, and the 3/8" square drive is compatible with a wide range of sockets for versatility across many mechanical and maintenance jobs.

Suitable for

• Automotive maintenance and repairs
• Assembly and disassembly of machinery and equipment
• Household repairs and DIY projects
• Workshop and professional mechanic use

Key specifications

• Drive size: 3/8" square drive
• Reversal mechanism: push switch for direction change
• Handle: two-component material for improved grip and comfort
• Head design: compact profile for access in tight spaces

How to use

Select a compatible 3/8" socket and attach it to the square drive. Place the socket on the fastener and use the ratcheting action to turn the fastener without removing the tool after each stroke. Use the push switch to change the rotation direction when switching between tightening and loosening. Apply steady, controlled force and avoid excessive torque beyond the tool's intended capacity to prevent damage.

Usage recommendations

Keep the ratchet clean and periodically apply a light machine oil to the ratchet mechanism to maintain smooth operation. Store the tool in a dry place to prevent corrosion and inspect the handle and drive for wear before use.