New bushings Two sizes. To fit into either the 5/8 Quick Release units. You can now be more versatile and put most other tools into the bushings.
The New improved design Mate # Tools with a turned tang will now fit directly into the 1/2 inch Quick release.
1/2 inch hole bushing. 5/8 Dia to fit 5/8 quick release unit, 3/8 inch hole bushing. 5/8 Dia to fit 5/8 quick release unit