Ronstan Series 20 BB Single Orbit Block - Becket Hub, Webbing Head STH-1250-W Tape based construction enhances strength

Tape based construction enhances strength

Provides a very smooth surface

and nearly impossible to remove by mistake

5 m (15’) cable and clip

Length sold in metre

Ronstan Series 20 BB Single Orbit Block - Becket Hub, Webbing Head STH-1250-W Tape based construction enhances strengthRonstan 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 off 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