K60 38mm Fixed Clutch 1: 1.65 for Max Load 8kg, Smooth&Noiseless,

K60 38mm Fixed Clutch 1: 1.65 for Max Load 8kg, Smooth&Noiseless. High Load Capacity: Supports a maximum load of 8kg for roller blinds up to 12 square meters. Labor Saving Ratio: 1:1.65 reduction ratio saves 30% of labor effort during operation. Low No-Load Tension: No-load tension is less than 0.3kg for smooth and effortless pulling. Premium Materials: Constructed with PA66, GFPOMP, PC, and A3 high-quality engineering plastics. Metal Core Technology: Features high-quality piano wire springs for durability and performance. Three-Level Idler: Equipped with a three-level springback type idler for stability. Customized Options: Structure is horizontal, open type is manual, and style is modern. Versatile Application: Suitable for living rooms, bedrooms, bathrooms, offices, kitchens, and sunshades.