3/4" Lh Thread Bolt For Rotary Cutter Blade. Fits All Servis Blades With 1" Hole And Some Schulte Mowers. Will Replace Servis 36-107A-2Alh And Schulte 251-013. Made In The Usa. Interchange  251-013  Fis37  Bb37  36-107A-2Alh  165235 Net Weight (Lbs) 0.63
