replaces old model 10-24232-1 and 10-24805-1 1 1/4" (32mm) Hose Tails - In & out.Multi Hole pattern where it bolts onto harmonic balancer.Needs bracket / arm to attatch from engine to side of pumpto stop pump from spinning.Suits / Replaces - Indmar Pump & JohnsonSold brass body, double bearing, lip seal.