Schaefer Double 2 3/8 " Aluminum Block with Becket Junior Tops Schaefer 2" Single Ball Bearing

Schaefer 2" Single Ball Bearing Block with Becket

Allows to be ever attached to the boat

They are also used for halyards

Course and fine tune adjustment

Max line 5/16"

Schaefer Double 2 3/8 " Aluminum Block with Becket Junior Tops Schaefer 2" Single Ball BearingProduct Description Schaefer Double 2 3 8 " Aluminum Block with Becket Double Block with Aluminum Cheeks, Delrin(tm)Sheaves. For boats to 34'. Use in combination with other 7 series blocks or 7 series adapters for a variety of applications. Works with 704 25 for a 4: 1 purchase. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Thickness: 2 in.(51 mm) Width: 2 1 2 in. (64 mm) Length: 7 3 32 in. (180 mm) SWL: 2250 lbs. (1020 kg) Weight: 14. 3 oz. (405 g)