Jaw opening: Approx. 2" -10.8"/51 - 275mm. - Drive by ratchet or wrench. Arc degree range: Approx. 8.7" -12.4"/220 - 315mm. - Long clamping range: approx. 58-280 mm; Arc degree range: approx. The knurled texture ensures a sure and safe grip as well as superior stability as you work.
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