Hessian 18 oz  is sold by the metre or by the 50 metre bolt width 183cm. 18 oz is a lot finer weave than 14 oz
5 metres costs  $4.25 per metre
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Hessian 14 oz  is sold by the metre or by the 50 metre bolt width 183cm.
5 metres costs  $3.85 per metre
Click on image to enlarge