114
Amel 50, 15.24 m (50'), Berret-Racoupeau Yacht Design © Robin Christol
End Controls: 
32 mm Big Boat
*Requires high-beam track.     **Weight each.     ***Includes 10 mm RH fasteners.      
‡Maximum working loads and breaking loads based on cam strengths.     
TECH TIP
27 mm Midrange and 32 mm Big 
Boat kits are available for purchase 
upgrades from 1:1 to 4:1.
Part
No.
Description
Sheave
Ø
Length
Width
Weight
(pair)
Max line
Ø
Height 
above track
Maximum
working load
Breaking
load
Purchase
in
mm
in
mm
in
mm
oz
g
in
mm
in
mm
lb
kg
lb
kg
 Carbo Ball Bearing End Controls 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 3168 
 Single sheave (pair)*** 
 1 9/16 
 40  4 13/16  122  2 1/4 
 57 
 27 
 767  3/8  10  1 7/16  36 
 450 
 204  1600  725  1:1 / 2:1 
 3169 
 Double sheave (pair)*** 
 1 9/16 
 40  4 13/16  122  2 1/4 
 57 
 31 
 887  3/8  10 
 2 
 51 
 900 
 408  2300  1040  3:1 / 4:1 
 3170 
 Double sheave/150 Cam-Matic (pair)*** 
 1 9/16 
 40  4 13/16  122  4 1/8  104  39 
 1116  3/8  10 
 2 
 51 
 900 
 408  2300  1040  3:1 / 4:1 
 3197 
 Triple sheave/deadend (pair) 
 1 3/8, 2 1/4  35, 57  6 3/4  171  2 1/4 
 57  32.4 
 918  3/8  10 
 2 1/2 
 64  1500  680  2500  1134  5:1 / 6:1 
 High-Load End Controls 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 3173 
 High-load single (pair) 
 2 1/4 
 57 
 6 7/16  164  2 1/4 
 57 
 35 
 981  7/16  12  1 1/16  28  2500  1134  5000  2268  1:1 / 2:1 
 3174 
 High-load double (pair) 
 2 1/4 
 57 
 6 7/16  164  2 1/4 
 57 
 41 
 1169  7/16  12  1 15/16  49  1650  750  3300  1500  3:1 / 4:1 
 Pinstops 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 3212 
 Adjustable pinstop 
 
 
 2 9/16  65 
 2 1/4 
 57  8 **  227 **
 
 
 1 5/16  33 
 
 
 
 
 
 3213 
 Adjustable pinstop/shackle 
 
 
 4 7/16  113  2 1/4 
 57  15.2 **  431 **
 
 
 1 27/32  46  3500  1588 
 
 
 
 3304 
 Adjustable pinstop 
 
 
 2 1/2  64 
 2 1/4 
 57  10.3 **  294 **
 
 
 1 3/16  30 
 
 
 
 
 
 ESP Sleeve Bearing End Controls 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 E3230  Single sheave/deadend (pair) 
 1 3/8 
 35  4 13/16  122  1 13/16  45  19.54  554  3/8  10  1 7/16  36  1800  816  3600  1633 
 2:1 
 E3230.HL  High-load/single sheave/deadend (pair) 
 1 9/16 
 40  4 13/16  122  1 13/16  45  23.4 
 642  3/8  10 
 1 1/2 
 40  2500  1134  5000  2268 
 2:1 
 E3250HB  High-beam/double sheave (pair)* 
 2 1/4 
 57 
 6 1/8  155  2 1/4 
 57  54.6  1547  3/8  10 
 1 
 25 
 700 
 318  1400  635  3:1 / 4:1 
 E3250  Double sheave/deadend (pair) 
 1 3/8 
 35  4 13/16  122  1 13/16  45  24.2 
 686  3/8  10 
 2 1/4 
 56  1800  816  3600  1633  3:1 / 4:1 
 E3250.HL  High-load/double sheave/deadend (pair) 
 1 9/16 
 40  4 13/16  122  1 13/16  45  27.8 
 788  3/8  10 
 2 1/2 
 64  2500  1134  5000  2268  3:1 / 4:1 
 E3256  Double sheave/deadend/150 Cam-Matic (pair)‡ 
 1 3/8 
 35 
 3 3/4  95 
 4 1/8  104  45.08  1278  3/8  10 
 2 1/4 
 56 
 900 
 408  2300  1040 
 4:1 
Control Purchase Recommendations
Sail area
Purchase
End-boom sheeting
Mid-boom sheeting
ft2
m2
ft2
m2
Under 260
Under 24
Under 240
Under 22
3:1
260-450
24-42
240-400
22-37
4:1
450-600
42-56
400-550
37-51
6:1
Over 600
Over 56
Over 550
Over 51
2:1 w/winch

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