Standing Seam Double Flange
Die set No.123 & No.124 and No.125 & No.126 form double flange standing seams.
No.123 & No.124
No.125 & No.126
Die set No.127 & No.128 and set No.129 & No.130 form a teardrop or an open hem in one handling. These types of die sets are suitable for 14 ga. mild steel.
No.127 & No.128
No.129 & No.130