Ronstan Series 60 BB Stand-up Core Block - Swivelling Rope Size:12 mm Once activated through a Cold

Once activated through a Cold Fogging Machine

Ronstan Series 40 Special Purpose Single Utility Block (with Nylatron Sheave)

Reinforcement gusset between the legs to help provide increased durability during bending and squatting

66 m3/min (150 - 200 cfm)

Ronstan Series 60 BB Stand-up Core Block - Swivelling Rope Size:12 mm Once activated through a ColdRonstan Series 60 Ball Bearing Stand up Core Block, Swivelling RF64140 Class leading performance and sleek, contemporary styling Excellent dynamic and high static load performance Less than half the friction of the nearest competitor Swivelling head post for full 3 axis articulation Strong precision cast padeye base Resilient rubber stand up boot prevents clatter & block falling down when not loaded Central hub hole can be used as a becket take off or