Home Computer Accessories B&H DealZone Deals: Savage Macro Art Extension Tube for Canon EF/EF-S Mount... Computer Accessories B&H DealZone Deals: Savage Macro Art Extension Tube for Canon EF/EF-S Mount $39.99 By ARCOM - 2 January 2019 148 0 SHARE Facebook Twitter Go to the deal page: B&H DealZone Deals: Savage Macro Art Extension Tube for Canon EF/EF-S Mount $39.99