Gem Vein Coupler 2.5 Mm For Microvascular Surgery. Specification - Gem Vein C Oupler 2.5Mm For Microvascular Surgery, For Head And Neck Microvascular Anastomosi S In Free Flaps Surgeries For Ihead & Neck Cancer Surgery [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]