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32 mm Big Boat Track End Controls

32 mm End Control — Double Sheave for Dodger, Set of 2

Part No. 3171
$402.30$167.84 This limited quantity item sold out
Maximum line Ø (mm)10 mm
Maximum line Ø (in)3/8 in
Maximum working load (kg)408 kg
Maximum working load (lb)900 lb
Purchase3:1 / 4:1

High-performance end controls allow the installation of 2:1 to 5:1 purchases. Designed for high-performance, free-running systems, Carbo control blocks with Delrin® ball bearings let cars instantly adjust and release under load.

Use 3171 to route control lines to the deck from a bridge-mounted traveler.

Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.

Sheave Ø (mm)40 mm
Sheave Ø (in)1 9/16 in
Length (mm)122 mm
Length (in)4 13/16 in
Width (mm)73 mm
Width (in)2 7/8 in
Height above track (mm)36 mm
Height above track (in)1 7/16 in
Weight for pair (g)822 g
Weight for pair (oz)29 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in)3/8 in
Maximum working load (kg)408 kg
Maximum working load (lb)900 lb
Breaking load (kg)1040 kg
Breaking load (lb)2300 lb
Purchase3:1 / 4:1 
Use with track3156, R32HB 
Manual: 4974.pdf (open/save)
DWG: 3171.dwg (open/save)
DXF: 3171.dxf (open/save)
IGS: 3171.igs (open/save)

DO NOT use Harken Equipment for Human suspension.

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