Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09] Boat Outfitting Speed data is shown by

Speed data is shown by an analog pointer

Stud covers push securely over the threaded stud covering to ABYC standards

No need for additional drive units

Strobe Intensity - 41 Candela (Strobe)

Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09] Boat Outfitting Speed data is shown bySeries 3 Flat Base Alum Cheek Delrin Sheave Delrin plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area. Specifications: Sheave Dia. 1 7 16" (37 mm) Max Line 7 16" (11 m) Length 2 7 8" (73 mm) Width 1 3 4" (44 mm) Height 3 4" (19 mm) Fasteners (4) #10 RH (5 mm) C C 2 3 8" (60 mm) SWL 1000 lbs. (450 kg) Weight Alum. 2. 5 oz. (71 g)