1/2"DR AIR EXTENSION BAR SIZE: 3"
Jonnesway S03A4E3 air extension bar, 1/2" (12.7 mm) square, 3". This standard extension bar allows access to farther or deeper sockets. Made from CR-V steel with a precisely machined square, ensuring a secure hold and long lifespan. Specifications: Square: 1/2" (12.7 mm), Length: 3", Material: CR-V steel.