Total THSPS12216 is a 21 mm spark plug socket with a 1/2″ square drive, engineered for removing and installing standard 21 mm (13/16″) spark plugs in automotive and small engine applications.
Key Specifications & Features
Feature
Specification
Model
THSPS12216
Socket Size
21 mm (13/16″ equivalent)
Drive Size
1/2″ Square Drive
Material
High-grade Drop-Forged Chrome Vanadium (Cr-V) Steel
Finish
Satin Chrome Plated (rust and corrosion resistant)
Internal Retainer
Built-in rubber insert to hold the spark plug securely during extraction and insertion
Primary Uses & Benefits
Spark Plug Protection: The interior rubber grommet grips the ceramic insulator of the spark plug, preventing it from falling into deep plug wells and protecting the porcelain from cracking during removal.
Deep Well Reach: Extra-deep socket body easily reache ...