This is the Prop Stud Bolt for the Fuji-Imvac BT-43EI, FJIG0132. / / FEATURES: Steel construction / Fully threaded stud / / INCLUDES: One Prop Stud Bolt / / SPECS: Length: 2.5" (65mm) / Diameter + threads: 10x1.5mm / / mcw 10/21/05 / ir/jxs