View cart “Q – Flex Duct Corner | 17DUCTCNR” has been added to your cart. $1.00 Q – Flex Tensioner Q - Flex Tensioner | 17QFTEN quantity Add to cart SKU: 17QFTEN Category: Q-Flex Accessories Related products Q – Flex Cutter | 17QFCUT $1.00 Add to cart Q – Flex Duct Corner | 17DUCTCNR $1.00 Add to cart Q – Flex Trapeze | 17QF03TZ $1.00 Add to cart Q – Flex Duct Hanger | 17QF02DHB $1.00 Add to cart