The Schaefer 3 Series Double Cheek Block with anodized Aluminum cheek. Delrin sheaves ensure smooth operation and high safe working load. Upper sheave safe working load 200 lbs (91kg), lower sheave 1000 lbs, (450 kg),
Features
- Sheave Dia. 1-7/16, (37 mm)
- Max Wire 7/16, (11 mm)
- Jaw Opening 1-3/4, (44 mm), Pin. Dia. 1-5/8, (41 mm)
- Length 1-31/32, (50 mm)
- Width 19/32, (15 mm)
- Thickness (4), #10 RH (5 mm), C/C Length 1-5/32, (29 mm), C/C Across 1-5/16, (33 mm)
- SWL 1000 lbs. (454 kg)