High Load Capacity: Engineered to support a Working Load Limit (WLL) of 1800 lbs (816 kg), this sailing block ensures reliable performance in demanding marine and industrial applications, providing exceptional safety and stability.

Premium Material Quality: Crafted with high-performance black PA6.6 Nylon and T316 stainless steel; this material combination offers outstanding wear resistance and corrosion protection, maintaining excellent durability in salty and extreme environments; ensures long-term use and peace of mind.

Versatile Rotating Head Design: The rotating head can be fixed at 0° or 90°, or freely rotate 360°; this flexibility allows for diverse operational choices, adapting to various usage needs; facilitates precise adjustments and quick operations for an enhanced user experience.

Compact and Lightweight: With dimensions of 2" x 13/8" x 1 3/8" (50.8mm x 34.9mm x 34.9mm), this 35mm block is designed for easy handling and installation in tight spaces, perfect for sailboats and marine applications.

Precision Engineered: Accommodates lines up to 3/8" (9mm) in diameter, with a sheave diameter of 1 3/8" (34.9mm), ensuring smooth operation and minimal friction for optimal performance in various sailing conditions.