Schaefer blocks have been manufactured in the United States since 1966 and are known for their legendary strength. Blocks are made from 316 stainless steel and hard coat anodized 6061-T6 aluminum alloy while the sheaves are made of UV protected Delrin. Schaefer offers the widest range of products for building block and tackle systems. 5 series blocks offer small to medium-sized cruising and racing yachts on extremely high strength/weight ratio resulting in a highly refined and reliable block. Their strength and styling has made them popular for medium use on bigger yachts teaming up with our larger Series Blocks.
| Materials & Construction | |
| Color | Black |
| Material | plastic |
| Product Details | |
| Included Components | Great Product |
| Model Name | 505-05 |
| Sizing & Dimensions | |
| Height | 1 inches |
| Length | 5 inches |
| Package Weight | 7.41 ounces |
| Product Dimensions | 5 x 3 x 1 inches |
| Size | One Size |
| Width | 3 inches |
| Technical Specifications | |
| Warranty | Warranty |
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