Vintage K-Line Professional Model 4421 21-Pc Socket Wrench Set Metal Case Japan For Sale

Used – Vintage condition.

Description

Offered is a vintage K-Line Professional Model 4421 21-piece socket wrench set metal carrying case, made in Japan.

This is the original red metal K-Line case for the Model 4421 socket set. The inside label identifies it as a 21-piece 1/4” & 3/8” drive combination set, made from forged high-carbon steel and brightly chrome-plated.

IMPORTANT: This listing is for the METAL CARRYING CASE ONLY. The sockets, ratchet, extensions, handles and other tools pictured on the original label are NOT included.

Case Details

* Brand: K-Line Professional

* Model: 4421

* Original set: 21-piece socket wrench set

* Drive sizes: 1/4” & 3/8”

* Case: Original red metal carrying case

* Country of manufacture: Japan

* Approx. 11” long

* Original interior identification label

* Original metal latches and handle

Condition Details

The case has heavy vintage wear, including extensive paint loss, scratches, scuffs, discoloration and areas of surface corrosion consistent with age and use. The original label is present but shows considerable wear.

The case is being sold as pictured and as-is. Please carefully review all photos for the exact cosmetic condition.

A Little History

K-Line Professional was one of the many tool brands associated with Japanese-made hand tools that became common in the U.S. market during the mid-to-late 20th century. The original label specifically identifies this Model 4421 set as Made in Japan and describes the tools as forged high-carbon steel and chrome-plated.

Authenticity

Genuine original K-Line Model 4421 metal carrying case. This is not a reproduction or newly manufactured replacement case.

Please note: The tools shown in the label illustration are not included. You are purchasing the original metal case only.

What you see in the photos is what you will receive.