Aerotech SteelFiber fc90 Parallel Iron Shaft (0.370" tip)

WHAT YOU NEED TO KNOW New Steelfiber fc "Flight Control" shafts Combination graphite with steel construction Designed for players of all levels Progressive tip design (higher ball flight for mid/long irons) High modulus core for strength and power SPECIFICATIONS SHAFT FLEX LENGTH WEIGHT TORQUE TIP OD BUTT OD PARALLEL TIP BEND POINT SteelFiber fc90 Reg¬†(F3) 42" 95gr 3.0 .370" .600" 7" Progressive SteelFiber fc90 Stiff (F4) 42" 9gr 2.9 .370" .600" 7" Progressive TRIMMING INSTRUCTIONS Shaft 1I* 2I* 3I* 4I* 5I* 6I* 7I* 8I* 9I* PW* fc90 0" 0" 0" 5/8" 1.25" 1 7/8" 2.5" 3 1/8" 3 3/4" 4 3/8" *All Taper Tips hafts (.355" tip) are Butt Trim Only*Tip trim can be adjusted to fine tune playing characteristics.*Tip trim should not exceed (Parallel Tip - Hosel Depth).*Perform tip trim and then butt trim to final playing length.