Overview
This document discusses the design and functionality of forestay fixtures, which are crucial components in sailing, particularly for Folkboats and X-55 yachts. These fixtures must endure significant forces, especially in challenging weather conditions.

Specifications
The document lists various forestay fixtures with different dimensions and specifications. Each fixture is designed to handle specific strain levels and includes options with or without spectacles, which allow for the use of either a spinnaker or jib halyard.

Product Details

• Forestay fixture 150-165D: JM No. 01 23 159
• Forestay fixture, complete 8 mm: JM No. 01 61 260
• Forestay fixture w/o spectacles 8 mm: JM No. 01 61 261
• Forestay fixture, complete 12 mm: JM No. 01 61 265
• Forestay fixture, w/o spectacles 12 mm: JM No. 01 61 266
• Forestay fixture, complete 16 mm: JM No. 01 61 270
• Forestay fixture, w/o spectacles 16 mm: JM No. 01 61 271
• Forestay fixture, complete 22 mm: JM No. 01 61 275
• Forestay fixture, complete 25 mm: JM No. 01 61 277
• Forestay clamp (toggle): JM No. 10 02 103

Key Features
The fixtures are noted for their inner reinforcement and unique design, which allows them to handle significant strain without failure. The choice between spinnaker and jib halyard adds versatility to their use.

Conclusion
JM's forestay fixtures are robust and functional, designed to meet the demands of sailing under extreme conditions, ensuring safety and performance.