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RF51100 – Ronstan Series 50 Single Universal Head Block

$35.95 incl GST

Description

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. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating Acetal polymer sheave ensures low friction and extreme durability

Application:

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

Materials:

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

 

Product NoMax Rope Dia mm (in)Sheave Dia mm (in)Max Working Load g (lb)Beak Load kg (lb)Weight g (oz)Pin Dia mm (in)Fasteners mm (in)
RF5110012 (1/2)50 (2)750 (1650)1500 (3310)118 (4.2)5 (3/16)-
RF5110112 (1/2)50 (2)750 (1650)1500 (3310)98 (3.5)--
RF5111012 (1/2)50 (2)750 (1650)1500 (3310)134 (4.7)5 (3/16)-
RF5111112 (1/2)50 (2)750 (1650)1500 (3310)114 (4)--
RF5114012 (1/2)50 (2)750 (1650)1500 (3310)118 (4.2)--
RF5115112 (1/2)50 (2)500 (1100)1000 (2200)85 (3)--
RF5117112 (1/2)50 (2)750 (1650)1500 (3310)115 (4.1)-6 (1/4)
RF5120012 (1/2)50 (2)1000 (2200)2000 (4410)255 (9)6 (1/4)-
RF5121012 (1/2)50 (2)1000 (2200)2000 (4410)271 (9.6)6 (1/4)-
RF5130012 (1/2)50 (2)1200 (2650)2400 (5290)369 (13)6 (1/4)-
RF5150010 (3/8)54 + 34 (2 1/8 + 1 5/16)750 (1650)1500 (3310)167 (5.9)5 (3/16)-
RF5151010 (3/8)54 + 34 (2 1/8 + 1 5/16)750 (1650)1500 (3310)176 (6.2)5 (3/16)-
RF5153010 (3/8)54 + 34 (2 1/8 + 1 5/16)750 (1650)1500 (3310)318 (11.2)5 (3/16)-
RF6610014 (9/16)60 (2 3/8)1100 (2430)2200 (4850)248 (8.7)6 (1/4)

Additional information

Weight .118 kg