Harken MKIV Furling System Unit 0 Clear PANEL DISTRIBUTION 3M reflective trim Size:10 10.5 3M reflective trim Engineered for strength 9 m Maximum headstay length (ft in) 45' 7" ft in D (mm) 140 mm D (in) 5 1 2 in E (mm) 66 mm E (in) 2 5 8 in F maximum (mm) 1041 mm F maximum (in) 41 in F minimum (mm) 997 mm F minimum (in) 39 1 4 in G maximum (mm) 213 mm G maximum (in) 8 3 8 in G minimum (mm) 203 mm G minimum (in) 8 in H maximum (mm) 186 mm H maximum (in) 7 5 16 in H minimum (mm) 175 mm H minimum (in) 7 in I maximum (mm) 59 mm I maximum (in) 2 5 16 in I minimum (mm) 51 mm I minimum (in) 2 in J (mm) 23 mm J (in) 7 8 in K (mm) 26 mm K (in) 1 1 32 in Extrusion length (m) 2 77 m Standard headstay length (ft in) 38' 7" ft in Maximum headstay length (m) 13