842/1 Z bits, 2.5 mm to 6 mm, 25 mm Length Size:4 mm 8 and 10-millimeter | Color

8 and 10-millimeter | Color codedAmazon

Quickly reveals external cooling system leaks | Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads | Easily test entire cooling system

Ball check prevents leaks when coupler is not in use

All the srl's meet the latest ANSI and CSA standards along with meeting or exceeding OSHA requirements

Grip the rims of hand valve wheels securely and provide leverage for opening and closing

842/1 Z bits, 2.5 mm to 6 mm, 25 mm Length Size:4 mm 8 and 10-millimeter | ColorDiscover the exceptional versatility of our tough Wera bits designed specifically for hexagonal socket screws, perfect for a wide range of applications. Crafted for universal use, these high quality bits feature a unique ball shaped tip profile that allows for enhanced maneuverability. This innovative design enables the tool shaft to pivot and move relative to the screw axis, making it easy to drive screws around the corner with precision and ease.