Schaefer Flat Base Aluminum Sheave Cheek Block Clutch & Jammer Parts Stainless steel grade: X40Cr13 (420)

Stainless steel grade: X40Cr13 (420)

Spinlock XCS Horizontal Single Clutch 5/16" to 9/16" (Port)

Wichard FRX Frictions Rings are built for performance

Adjustable bottom leg with snap buttons

Width - 17 mm (5/8")

Schaefer Flat Base Aluminum Sheave Cheek Block Clutch & Jammer Parts Stainless steel grade: X40Cr13 (420)Product Description Schaefer Flat Base Aluminum Sheave Cheek Block S5 Series Cheek Block with Stainless Steel 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 in. (51 mm) Max Line: 7 16 in. (11 mm) Width: 2 7 32 in. (57 mm) Length: 3 5 8 in. (92 mm) Height: 7 8 in. (22 mm) Thickness: 15 16 in. (24 mm) Fasteners: (4) #10 RH (5 mm)