Schaefer Flat Base Aluminum Single Cheek Block Ronstan Orbit Series 30 Ball Bearing Blocks Comes complete with Series 20

Comes complete with Series 20 ball bearing sheave

OneDrop Ball Bearing Conditioner is the only product that Harken recommends for use on ball bearing travelers and battcars

skirt protects the sides of the boat

Schaefer 5 3/4" Wide Forged Stainless Bail

Width: 1 in

Schaefer Flat Base Aluminum Single Cheek Block Ronstan Orbit Series 30 Ball Bearing Blocks Comes complete with Series 20Product Description Schaefer Flat Base Aluminum Single Cheek Block 7 Series Cheek Block with anodized Aluminum cheek. Delrin(tm) sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Width: 2 3 4 in. (70 mm) Length: 4 3 8 in. (111 mm) Max Line: 1 2 in. (13 mm) Height: 1 in. (25 mm) Fasteners: (4) 1 4 in. RH (6) C C: 3 5 8 in. (92 mm)