Harken's 16mm AirBlock Sheave is designed for sailors to use in custom applications.
This Delrin sheave features stainless steel ball bearings that ride in a grooved race.
Sheave is scored for use with rope.
|Bearing Type||Balls made of Steel|
|Hole Sizing (in)||3/16|
|Hole Sizing (mm)||4.75|
|Safe Working Load (lbs)||250|