Ronstan Series Double 50 All Purpose Block with 360 degree rotation, RF51200

Series 50 All Purpose Block Double

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Swivel shackle head for full 360 degree rotation (non-locking).

Features:

Exceptionally high working loads
Low maintenance & long service life
Self-lubricating Acetal polymer sheave ensures low friction and extreme durability
Slotted pin shackle eliminates fouled lines

Applications:

Mainsheet and halyard applications, vang and spinnaker control lines on boats to (33ft). 10m
S60 - on boats up to 40ft, (12m)

Materials:

Grade 316 stainless steel load strap
Impact and UV resistant, fiber reinforced Nylon cheeks

Specifications:

Sheave Diameter: (inch) 2" / (mm) 50
Max Rope Diameter: (inch) 1/2" / (mm) 12
Pin Diameter: (inch) 1/4" / (mm) 6
Maximum Working Load: (lb) 2200 / (kg) 1000
Breaking Load: (lb) 4410 / (kg) 2000
Weight: (oz) 9.0 / (g) 255