Discover Sterling’s Premium Hollow Block2 Series the ultimate solution for climbing enthusiasts, arborists, and rescue professionals seeking reliable, durable, and high-performance friction hitches and autoblocks. Crafted with innovative 100% Technora aramid fiber, these premium blocks deliver exceptional abrasion resistance, increased strength, and superior durability for demanding rope work. Featuring their unique hollow-braid construction, the Hollow Block2 provides enhanced gripping ability on ropes 7 mm and larger, making them ideal for use as prusiks, Klemheist knots, or autoblocks in various applications. Designed with performance engineering in mind, these products excel under intense use conditions, offering secure hold, minimal wear, and long-lasting reliability. Whether you need a versatile hitch for climbing or a dependable autoblock for technical rope management, the Sterling Hollow Block2 series blends innovative materials and advanced technology to meet your safety and performance needs.