Wera Tools 8 Pcs. Joker fraction (SAE) and Metric Ratcheting Combination Wrench Set kit "Limit-stop" feature prevents slipping over fastener head "Hold function" allows easy fastener placement, in tight spots Anti-slip plate breaks loose even the most stubborn nuts, Chrome-moly steel is lighter and stronger Small return angle makes working in restricted access easy Sizes: Metric 19, 17, 13, 10, SAE: 3/4, 9/16, 1/2, 7/16