4
Performa
 
Electric & Hydraulic
 
Electric Components
Digital System Switch
CLR Mooring Winches
Aluminum
Stainless Steel
Bronze
Carbon Fiber
Air
® Winches 
Pedestals
Pedestal Drive Components
Handles
Service Kits
Electric & Hydraulic Captive Reel
Line Tensioners
229 Hydraulics
Integral Backstay Adjuster
Cylinders
Locking Cylinders
Double-pull Cylinders
Cylinder Blocks & Toggles
Boom Vangs
Grand Prix Cylinders
Valves & Manifolds
MVP-1 & MVP-4 Control Panels
Compact Control Panels
Pumps
Rotary Pumps
Reservoirs/Pump Handles
Accessories
Power Systems
249 Materials & Properties
251 Reference
Warranty/Warnings
Trademarks
Maintenance
Genoa Lead Car
Traveler
Mainsheet
Boom Vang
Outhaul
Cunningham
Mastbase & Cabin Top
Spinnaker
Spinnaker Pole Handling
Backstay Adjuster
Mainsail Reefing
Self-Tacking Jibs/Staysail
Metric Conversions/Drilling Guide
Ball Bearing Replacement Chart
Rigging Breaking Loads
Loading Formulas
276 Index
Catalog Guide
BIG BOAT BLOCKS
42 - 64
COMPLEMENTARY 
HARDWARE
65 - 91
HYDRAULICS
229 - 248
HEADSAIL HANDLING
SYSTEMS
159 - 189
MAINSAIL HANDLING
SYSTEMS
129 - 156
TRAVELERS
& GENOA LEADS
92 - 127
REFERENCE
251 - 275
WINCHES
190 - 228
INDEX
276 - 289
SMALL BOAT BLOCKS
15 - 41
McLube is a registered trademark 
of McGee Industries, Inc.
© Harken, Inc. 2022. All rights 
reserved. No portion of this catalog 
may be reproduced without the 
express written permission of 
Harken, Inc. Printed in U.S.A. 
15 Small Boat Blocks
Fly Blocks
Carbo Air
® Blocks
 
T2/T2 Ratchamatic
 
29 mm
 
40 mm
 
57 mm
 
75 mm
 
HTE Ratchamatic/Power3 Ratchet
 
Ratchet
 
Ratchamatic
 
Fiddle
Small Boat Flip-Flops/Dinghy Vang
Protexit Exit Blocks
16 mm
Micro
Classic Blocks
 
Bullet
 
Dinghy
 
2.25"
 
Hexa-Cat Bases
Two-Speed Mainsheet Systems
Midrange/Midrange Hexaratchet
Wire
42 Big Boat Blocks
Element Blocks
 
45 mm
 
60 mm
 
80 mm
FlatWinder Powered Block 
Black Magic Air Blocks
 
57 mm
 
75 mm
 
100 mm
 
125 mm/150 mm
 
Air Runner Blocks/Crossover
 
Teardrops/Footblocks
Stainless Cruising ESP
Megayacht Blocks
Mastbase Halyard Leads
Over-The-Top/Flip Flop
High-Load Snatch
V™ Blocks
65 Complementary Hardware
Cam Cleats/Accessories
Cam Bases
Stand-Up Bases
Accessories
Self-Contained Sheaves
Big Boat Sheaves
V Sheaves
High-Load/Narrow/Steering Sheaves
40 & 50 mm Deck Organizers
Big Boat Deck Organizers
Spinnaker Pole Cars 
Soft Attachments
Stainless Steel Shackles
Eyestraps
Folding Padeyes/Padeyes
Fixed & Removable Padeyes
Lead Rings
GP Jib Leads/
 
Bolt-Down Fairleads
Halyard Tensioners/Tiller Extension
92 Travelers & Genoa Leads
Dinghy Pinstop Jib Leads
Crossbow Pivoting Self-Tacking 
 
Jib Traveler System
CB Captive Ball Bearing Travelers &  
 
Genoa Lead Cars
 
13 mm Micro
 
22 mm Small Boat
 
27 mm Midrange
 
32 mm Big Boat
 
Windward Sheeting
CRX Roller
42 mm Mini-Maxi
64 mm Maxi
Curved Track
T-Track Genoa Lead Cars 
Access Rail System
128 Marine Grip
129 Mainsail Handling Systems
Battcar Systems
T-Track Switch Battcar Systems
Trysail Switch
Furling Mainsail/Outhaul Systems/
 
Lazy Jacks
156 Vang-Master
157 Headsail Handling Systems
Carbo Racing Foil
Small Boat Furling Components
Reflex Furling
MKIV Ocean
MKIV
MKIV Underdeck
MKIV Hydraulic
Accessories
169 McLube
® Products
190 Winches
SnubbAir
Radial
 
Aluminum
 
Chrome 
 
White
 
Bronze
 
Powered 
 
 Electric & Hydraulic Motors
 
 Unipower
 
 Rewind

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