16cm (8¼") arms, spread lock via torsion mechanism, 8cm (3") right-angled heavy prongs offset for compact closure, 56cm (22") spread via collapsible runners for 35cm (14") collapsed instrument length. In stock, ships within 24hrs. **NEW** Index Pricing --> (RJ/CRB Commodity Index) x (Index Price below) = US$ Price http://www.bloomberg.com/apps/quote?ticker=CRY:IND K30-74029-02Index Pricing: RJ/CRB 5.788 Replacement Runner Extensions, pair**NEW** Index Pricing --> (RJ/CRB Commodity Index) x (Index Price below) = US$ Price http://www.bloomberg.com/apps/quote?ticker=CRY:IND K30-74070-01Index Pricing: RJ/CRB 0.814