5 kg is specially intended for combination (for activation) with a light & smoke signal

: 09900107

Color: blue

Hybrid chain gypsy for quieter and improved chain handling

Ronstan, Series 30 Kugleleje Orbit Blok™, Triple med Klemme, RF35322 XXLfragt 5 kg is specially intendedThe Ball Bearing Orbit Blocks offer the highest strength to weight ratio available, achieved through composite reinforced polymer materials and multiple attachment options. Their precision design includes the optimal number of ball bearings for minimal friction, with weight reduction achieved through fibre reinforced composites in the block head, cleat arms, and beckets. These blocks are the world's lightest for their working load, as heavy steel