Vargus Insert Screw, For Use With: TM1SC 062W059-157-2U/TM2SC 100W082-236-2U/TM2SC 100W090-275-2U/TM3SC 100W102-315-2U/TM4SC 125W122-374-2U Weldon Shanks, CTM1SC 031C059-157-2U/CTM1SC 043C061-235-2U/CTM2SC 056C068-235-2U/CTM2SC 056C082-256-2U/CTM2SC 062C082-315-2U/CTM3SC 075C102-433-2U/CTM4SC 100C124-530-2U Carbide Cylindrical Shanks and TM2SC 062C090-300-2U/TM3SC 075C102-415-2U/TM4SC 100C122-452-2U/TM3SC 075C102-415-2A Steel Cylindrical Shanks