All Purpose Blocks

 Series 40mm


  •  Exceptionally high working loads
  •  Low maintenance, long service life
  •  Self-lubricating sheave

  Product No. Desc. Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight
 RF41100 RF41100 Single, universal head 4010-5.0400100071
 RF41101 RF41101 Single, loop head 4010--400100054
 RF41110 RF41110 Single, becket, universal head 4010-5.0400100080
 RF41111 RF41111 Single, becket, loop head 4010--400100061
 RF41140 RF41140 Single, Stand-up 4010--40080072
 RF41151 RF41151 Cheek Block, Single 4010--400100066
 RF41200 RF41200 Double, swivel shackle head (non-locking) 401056001200135
 RF41210 RF41210 Double, becket, swivel shackle head (non-locking) 401056001200143
 RF41300 RF41300 Triple,swivel shackle head (non-locking) 401057001400195
 RF41310 RF41310 Triple, becket, swivel shackle head 4057001400209
 RF41500 RF41500 Fiddle, universal head 40 + 248-5.0400100091
 RF41510 RF41510 Fiddle, becket, universal head 40 + 248-5.0400100098
 RF41520 RF41520 Fiddle, adjustable cleat, universal head* 40 + 248-5.04001000157
 RF41530 RF41530 Fiddle, becket, adjustable cleat, universal head* 40 + 248-5.04001000164
 RF41811 RF41811 Single, cheek block 4012--400100065


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.


  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)


  • U.V. stabilised Acetal sheaves
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race