Main Features:- Made of premium chrome vanadium steel， high strength， high corrosion-resistance， durable and practical.
- When space is limited， they increase your access and give you a better angle by working around obstructions and into tight spots.
- Spring-loaded detent balls securely latch onto sockets， preventing them from being dropped.
- 1 x 1/2 inch universal joint， 7.3 x 2.3 x 1.3cm.
- 1 x 3/8 inch universal joint， 5.5 x 1.8 x 1cm.
- 1 x 1/4 inch universal joint， 4 x 1.3 x 0.7cm.
Package weight: 0.279 kg
Package Size(L x W x H): 13.50 x 6.20 x 2.50 cm / 5.31 x 2.44 x 0.98 inches Package Contents: 1 x 1/2 Inch Universal Joint， 1 x 3/8 Inch Universal Joint， 1 x 1/4 Inch Universal Joint