Large Snatch Block or Pulley Block with 6 inch wheel. This unit has an easy open feature at the top to allow for getting the rope on the pulley. This unit also has been recently upgraded with a bronze bearing in the pulley and a new stainless steel pin. From the factory these had a steel pin in a steel pulley with no bearing or bushing. Two are available. $150 each or you can make me an offer. Text is best. Cash only.