Need repair parts? Get 1/2 a wing mount set here. The riser is the vertical leg set (4 parts) that fix the distance from boom to wing mount surface. The Perch sets dihedral angle, is the mount surface, rubber band pegs, and the horizontal parts that fit between the risers to form a box to slip over the boom. SKU Number: RRCSSWMPARTS****
 "Slow Stick Wing Mount Perch or Riser Only")