The Black Diamond Lost Arrow Pitons - #7 are a must-have for any serious climber. Designed for durability and strength, these pitons are crafted from high-quality steel, ensuring they can withstand the toughest conditions. The #7 size is perfect for larger cracks and offers excellent holding power, making it ideal for both aid climbing and protection in traditional routes. With a classic design that has stood the test of time, these pitons are easy to place and remove, providing reliability when you need it most. Elevate your climbing gear with these essential tools!