Bosch Auto Parts 5603 Compression Tester - Deep Well Connector

This item is brand-new, factory sealed.

features and benefits:

• use with otc compression testers or other compression testers with a standard quick connect
• solid steel 8" length shaft
• upper t-wing grip for ease of installation and removal
• popular 14mm thread for both flat and tapered seat plugs
• corrosion resistant nickel plated finish

this unique connector allows easy access to hard-to-reach spark plug hole on hemi style and recessed plug well style heads.