This 38mm Stainless Steel Ball Bearing Sheave has the same stainless steel sheave and ball bearings as Holt Allen's High Tension blocks of matching diameter.
May be used as replacement sheaves for the 38mm Macro High Tension Block.
The difference between this sheave and the HA47866 is this sheave is 8mm wide and the other is 6mm wide.
|Bearing Type||Stainless steel|
|sheave type||Stainless steel|