1. Tap wrench, adjustable in both directions
2. ratchet switching ring, rotating direction switching
3. Wrench shape: T-wrench
4. Material: common tool steel
5. Clamping range: HS-310 (M3-M10); HS-614 (M6-M14)
6. Square shank diameter: HS-310 about 3.3 mm-8 mm; HS-614 about 5.5 mm-10.5 mm
7. Dimensions: about 12 x 7.5 x 2.6 cm (HS-310); about 15 x 10.1 x 3.6 cm (HS-614)