Stahlwille 1/2" QuickRelease extension bar

Stahlwille 509QR/3 is a 1/2" drive QuickRelease extension bar, 75mm long and 123 g, with a ball detent. The tool snaps in and is released with a push button, and QuickRelease secures every component from the ratchet to the socket insert. It is made to DIN 3123 / ISO 3316 and made from forged chrome alloy steel, chrome-plated and corrosion-resistant. It sits between the 52mm and 130mm bars in this range.

Where this product is used

• Reaching 1/2" drive fasteners with a locked tool chain
• Use with 1/2" QuickRelease ratchets such as the 512SG-QRN
• Work where a 75mm reach is needed

Features

• 1/2" drive, 75mm long, 123 g
• QuickRelease with ball detent, push-button release
• Made to DIN 3123 / ISO 3316
• Forged chrome alloy steel, chrome-plated, corrosion-resistant

Key specifications

Choosing the right option

For a shorter bar see the Stahlwille 509QR/2 1/2" Drive QuickRelease Extension Bar (52mm), and for more reach the Stahlwille 509QR/5 1/2" Drive QuickRelease Extension Bar (130mm) or the Stahlwille 509QR/10 1/2" Drive QuickRelease Extension Bar (255mm). Plain ball-detent bars are in the Stahlwille 509 1/2" Drive Extension Bars range, and the Stahlwille 512SG-QRN 1/2" Drive QuickRelease Fine-Tooth Ratchet is the 1/2" QuickRelease ratchet.

Related Stahlwille products: Stahlwille 509QR/2 1/2" Drive QuickRelease Extension Bar, Stahlwille 509QR/5 1/2" Drive QuickRelease Extension Bar, Stahlwille 509QR/10 1/2" Drive QuickRelease Extension Bar, Stahlwille 509 1/2" Drive Extension Bars.