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295
SHEAVE
DIAM.
MAX.
ROPE
PIN
DIAM. M.W.L. B.L. WEIGHT
SHEAVE
DIAM.
MAX.
ROPE
PIN
DIAM. M.W.L. B.L. WEIGHT
PRODUCT No.
DESCRIPTION
mm mm mm kg kg
g
in.
in.
in.
lb
lb
oz
All Purpose
RC72533
Single block, 25mm (1”) T-track slide
40
10
-
400 800 166
1 9/16
7/16 -
880 1760 5.9
RF41151
Cheek block, stainless steel cheeks
40
10
-
400 1000 66
1 9/16
7/16 -
880 2200 2.3
RF41500
Fiddle block, universal head
40 + 24 8
5 400 1000 91
1 9/16 + 15/16 5/16 3/16 880 2200 3.2
RF41510
Fiddle block, becket, universal head
40 + 24 8
5 400 1000 98
1 9/16 + 15/16 5/16 3/16 880 2200 3.5
RF41520
Fiddle block, adjustable cleat, universal head
40 + 24 8
5 400 1000 157
1 9/16 + 15/16 5/16 3/16 880 2200 5.5
RF41530
Fiddle block, becket, adjustable cleat, universal head
40 + 24 8
5 400 1000 164
1 9/16 + 15/16 5/16 3/16 880 2200 5.8
Accessories
RF6170
Snap shackle head adapter
-
-
5 500 1000 49
-
-
3/16 1100 2200 1.7
RF6171
Trunnion snap shackle head adapter
-
-
5 500 1000 62
-
-
3/16 1100 2200 2.2
RF41153
Curved surface adapter for RF41151 cheek block
-
-
-
-
-
9
-
-
-
-
-
0.3
Curved base adapter for cheek block facilitates mounting on masts or booms.
Fiddle blocks are ideal for fine-tune mainsheet tackles, cunninghams, boom
vangs, backstays and other control line purchase systems.
Captive Lock™ universal head can be fixed at 0° or 90°, or left free to swivel.
Quick adjusting cleat arms require no tools to adjust and fix in desired position.
Snap shackle adapters suit single and fiddle blocks and are available in
standard and trunnion versions.
Jib lead slide with pin stop suits RC7250 25mm (1”) T-track.
Mainsheet and halyard applications, vang and spinnaker control lines
on off-the-beach boats and small keelboats up to 8m (26ft).
U.V. stabilised Acetal sheaves.
Impact modified, fibre reinforced and U.V. stabilised Zytel
®
cheeks.
Grade 316 stainless steel bearing race, load straps and head fittings.
RF134, RF134A (countersunk holes)
Suits loop head blocks
4RF 1 050
4RF 1510
RF41520
RF41530
RC72533
Series 40
ALL PUR
PO
SE
B
LO
CK
S
RF41153
RF41151
3 x 5mm (3/16”)
RF6170
6RF 171
