Stainless Steel; Long-lasting material: the 10-piece set consists of m15 (4), m20 (4), and m25 (2) pulleys, built from 304 stainless steel to withstand rust and wear; Strong weight capacity: m15 holds 77 lb, m20 manages 160 lb, m25 supports up to 330 lb; ideal for heavy-duty applications like boat hoists or exercise setups; 360 rotating pulleys: each pulley rotates a full 360 for smooth, tangle-free operation and easy directional changes; Perfectly sized: pulley dimensions are m15 (2.28 x 0.43 x 0.59), m20 (2.87 x 0.51 x 0.79), m25 (3.35 x 0.59 x 0.98), making them versatile for various uses; Wide application range: ideal for use in kayak hoists, boat winches, home gym systems, or shade sails; ensures efficient rope handling in all tasks
What's in the box
10 x Climbing Ascenders & Descenders
