Ronstan Series 30 BB Stand-up Orbit Block - Swivel Head Hypalon Glue Staphylcoccus aureus

Staphylcoccus aureus

and compatible with MA-500TR Class B AIS Transponder

Spiral-patterned design features many small holes for dust extraction and reduced loading

Fastener Ø: 6

Wear over prescription lenses

Ronstan Series 30 BB Stand-up Orbit Block - Swivel Head Hypalon Glue Staphylcoccus aureusRonstan Series 30 Ball Bearing Stand up Orbit Block, Swivel Head RF35140 Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Applications Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft) Halyard, vang and backstay applications on boats to 5m (16ft) Control line applications on larger yachts Materials Sheave: High compression strength carbon black Acetal Ball Bearings: High