Stud Boy Assassins Improved Drag Studs

"Assassins Improved" features all the same great benefits as our original "Assassins", with a larger head size to offer "STUD BOY"® "Track Trapping" head design for great support, and 5/16" tapered shank that gives superior rigidity. Available in seven (7) lengths, the "Assassins Improved" includes lock-nuts. Recommended for competition use only. New lengths for snow drags! If using the Power Tower Nuts on the Assassins Improved, only use the .500" nut.

Features:

• Flat pushing surface to launch your sled off the line
• Tapered shank for superior rigidity
• Use 20-25% fewer studs for superior hookup
• 5/16"-24 thread size with locknuts included
• Studs with 5/16" thread size have 7/8" head size