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Ronstan Series 20 BB Single Orbit Block - Becket Hub, Webbing Head - RF21107. Low friction, consistent performance. 2-stage ball bearing system. Suits up to 10 mm webbing or RF9003-07 Dyneema link. Hollow hub for becket take-offMaterialsSheave: High compre
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Materials
Sheave: High compression strength carbon black Acetal
Frame / Cheeks: Toughened glass fibre reinforced nylon
Load straps and ball bearings: Grade 316 stainless steel
Specifications
Sheave Dia: 20 mm
Max. Rope Dia: 5 mm
Max. Cable Dia: – mm
Pin Dia: – mm
MWL: 200 kg
BL: 400 kg
Weight: 14 g
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