Trapeze hoist ring
Ronstan
Article number :  RF17
Weight 84g
With roll on ball bearing to the setting of the height
Features
Oversize 6mm (7/32") diameter stainless steel rod loop
20mm (3/4") ball bearing block for 2:1 system
Block accepts up to 6mm (1/4") diam. line
Materials
Grade 316 stainless steel loop and ball bearings
Acetal sheave
Nylon black cheeks