Petzl SM"D M39 Crawling Primary Lock
Ultra-durable anodized aluminum construction with precision-machined components ensures long-lasting performance in extreme conditions. Features a smooth-flowing cam mechanism for effortless one-handed operation and secure locking. Compact M39 size optimized for confined spaces, ideal for professional climbing, caving, and industrial rope access. The corrosion-resistant design withstands moisture, dust, and heavy abrasion. Exclusive wholesale pricing available for bulk orders—global stock ready for fast dispatch. Trusted by professionals worldwide for critical vertical applications.