Center Out Enter Enter X = Required length Y = ½ X + 2" Finished eye size = ½" G A Y Y X B C D Fabrication: 2-Pin Loop 1.  Measure and mark the line according to  Figure G . Cut  both ends with the scissors. 2.  Using the finger-trapping wire, finger-trap one end  to form the loop and have the running end exit  approximately 1 inch past the center mark.  [Figure H] 3.  Repeat with the opposite end. Exit again past the center  so that the two lines overlap at the center.  [Figure I] 4.  Pull the loop tight to remove any slack. 6.  Trim the running ends.  [Figure K] 5.  Bar tack or zigzag the loop ends.  [Figure J] 7.  Bar tack or zigzag the center overlap junction.  [Figure L] 8.  Measure the finished loop. •  Check the loop length. •  Verify stitching is secure and backstitched. •  Applicable products: All sport systems that utilize a  main deployment bag •  Description: Fabrication of a main deployment bag •  Authorized repairmen: FAA Senior or Master  Parachute Rigger  •  Materials: E thread, Nylon para-pak fabric, Type-3 ¾  inch nylon binding tape, Type-1  9 ⁄ 16 inch nylon tape,  •  Machines: 301 straight stitch—medium duty 5–9 SPI,  301 double needle with tape folder 5–9 SPI, 1 inch ×  42 stitch bar tack Inspection Main Deployment Bag Type-4 1 inch nylon webbing, Type-4 1½ inch nylon  webbing, Type-12 nylon webbing, #3 rolled rim spur  brass grommets, #5 rolled rim spur grommet Change 1 (December 2015) 7-82