【12mm Bolt Fit】: Can be secured to the rock face or wall with M12 bolts. S.E.PEAK bolt hanger is one of the essential accessories in rock climbing. Take note of the user must always remain below the anchor point. 【Specification】: Minimum Breaking Strength: 30kN/ 6744 lbs. Thickness: 4mm/0.16 in. Size: 2.67 x 1.37 inch. Weight: 0.13 lb. Light weight & Easy to carry. 【Safety Guarantee】: Meets CE standards. EN795:2012/A. Make your climb more confident! Please always verify consists of products compatible with each other. 【Material】: Made of 304 stainless steel, high strength, durable, and wear & corrosion resistance. Suitable for indoor/dry environment, not marine environment. 【Widely Use】: Widely worked as a assistant during for mountaineering, sport climbing, “Via ferrata“, caving and working at heights. Can also be used in hammock installation. S.E.PEAK 30kN Stainless Steel Bolt Hanger, Climbing Anchor Bolt , for 12 mm Bolt, Rock Climbing, Caving, Rescue, Hammock Installation, Mountaineering