FC SERIES PULLEY · 2.5" OD X 11 GA. WALL X 20" LONG - TRAPEZOIDAL CROWN · 1" BORE - TYPE 1 - FOR WELDED SHAFT · S-W_F77V00100 ENAMEL RAL7024 SHAFT (ASSEMBLE WITH LINE - ) · 1" - COLD ROLLED - 1018 · 28.5" LONG - WELDED INTO PULLEY · 4.25" EXTENSION ·