D1 (mm): 47 | L (mm): 25.4 | Bolt tightening torque (Nm): 20 | D2 (hole diameter in clamping bush): 18 | Bolt Ø x length (inches): 3/8" x 5/8" Read more.
Tapered clamping bush 47 x 25.4 mm, bore 18 mm, bolt 3/8" x 5/8"
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