Adjustable compression springs are a type of mechanical spring that can be adjusted to provide different levels of compression force. These springs are commonly used in a variety of applications where the amount of compression force required may vary over time or need to be fine-tuned for specific needs.

Triangle tomato cages are a versatile and efficient tool for supporting tomato plants in the garden. These cages provide a sturdy framework for the plants to grow up and around, helping to keep them upright and off the ground. The triangular shape of the cages allows for better airflow and light penetration, which can help prevent disease and promote healthy plant growth.