Swing-sided micro pulley - able to be easily installed mid-line. Constructed from high strength aluminum alloy and designed for 12 mm arborist rope. Stylish anodised finish. Minimum breaking strength a whopping 35 kN and only 74 mm high. Unbelievable strength for its size and weight (only 90 g). Each pulley is 100% inspected for quality. Useful additional pulley in the Hitch Climber system. Approved to BS EN 12278. Made in Wales by ISC.