3d Printed Plastic Weld Coupons Set 9-20 (Corner Joints) *WITH HOLDERS*

These are 3D printed plastic weld coupons. They can be used in a classroom as references or as part of your study material for your CWI certification. This set comes with the coupon holders (doubles as a business card holder), twelve (12) plastic Corner Joint coupons and the 8.5"x11" laminated study card. This set comes with the following coupons: Square Fillet Offset Fillet Corner Fillet V-Groove Square Groove Single Bevel Groove Flare V Groove Flare Bevel Groove Double Bevel Groove Double J Groove Single J Groove U Groove