Cuttle Clasp. Specifically designed to adjust to all sizes of cuttlefish in an upright position. A high quality product superbly manufactured to obtain optimum strength and rigidity when in use and is available in the Riversway colour range. Attachment to 16mm (5/8 inch) punch bar only. Attach product mid height where cage fronts give, then place cuttle insitu and push clasp towards the horizontal bar, this will tighten the product to the cage front.