Unused Black Diamond C4. Size is 0.3. 【High-Performance Cam】 Black Diamond's C4 cams provide reliable protection in mountaineering and climbing. In particular, the blue size can accommodate a variety of cracks and exhibits stable holding power. 【Ease of Use】 This cam has simple operability and can be used by a wide range of users, from beginners to advanced climbers. It is lightweight and easy to carry. 【Durability】 Made of high-quality materials, it demonstrates durability even in harsh environments. It is designed to withstand long-term use. - Brand: Black Diamond - Model: C4 - Color: Blue - Type: Cam - Quantity: 1 Thank you for viewing.