Blocks
Sub Categories
Schaefer Marine
Schaefer Spring Loaded/Lined Slide/Aluminum f/1" T-Track [504-82]
$246.75
Spring Loaded/Lined Slide/Aluminum for 1" T-TrackDelrin™ sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment...
Schaefer Marine
Schaefer Stand-Up Swivel w/Aluminum Cheeks [504-62]
$212.90
Stand-Up Swivel with Aluminum CheeksDelrin™ sheave ensures smooth operation and high safe working load. Specifications:Sheave Dia. 2" (51 mm)Max Line 7/16" (11 mm)Diameter includes urethane base 2-7/8" (73 mm)Height 4-1/32" (103 mm)H2 2-3/32"...
Schaefer Marine
Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]
$101.90
Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications:Sheave Diameter 2" (51 mm)Max. Line 7/16" (11...
Schaefer Marine
Schaefer Single Aluminum Block - 51mm Sheave [504-05]
$85.35
Single Aluminum Block - 51mm SheaveSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications:Sheave Dia. 2"...
Schaefer Marine
Schaefer Twin Sheet Block f/1-1/4" T-Track - Black [32-97]
$474.80
Twin Sheet Block for 1-1/4" T-Track - BlackHardcoat anodized aluminum body and slider provide a high strength block. Aluminum sheave runs on nomex™/Teflon™ bearing for a low-friction, high strength sheave. Articulating sheave allows for a...
Schaefer Marine
Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09]
$82.75
Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrin™ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area.Specifications:Sheave Dia. 1-7/16" (37 mm)Max Line 7/16"...
Schaefer Marine
Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing [300-35]
$168.70
Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing sheave ensures low-friction lead for your furling line. Specifications:1" (25mm)...
Schaefer Marine
Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing [300-34]
$83.95
Clamp-On Furling Line Stanchion Lead Block - 1" Ball BearingDelrin™ ball bearing sheave allows for quick and easy furling line adjustment. Stainless steel cage and strap ensure durability. Specifications:Stanchions 1" (25mm) in...
Ronstan
Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]
$37.49
$31.87
Series 30 Utility Ball Bearing Block - Single, Swivel Shackle HeadFeatures:Low friction 2-stage ball bearing system provides consistent performance over the full working load range.High static and dynamic load capacity.Light weightVersatile head...
Ronstan
Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]
$31.89
$27.11
Series 30 Utility Block- Cheek, Curved BaseFeatures:Lightweight durable constructionEconomicalMaintenance freeProduct Information:Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.Applications:Vang,...
Ronstan
Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417]
$27.60
$23.46
Series 30 Utility Block- Double, Tube RivetFeatures:Lightweight durable constructionEconomicalMaintenance freeProduct Information:Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.Hollow rivets accept...
Ronstan
Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]
$22.46
$19.09
Series 30 Utility Block - Single, Becket, Loop HeadFeatures:Lightweight durable constructionEconomicalMaintenance freeProduct Information:Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets...
Ronstan
Ronstan Series 15 Ball Bearing Utility Block - Exit Block [RF15711]
$39.58
$33.64
Series 15 Ball Bearing Utility Block - Exit BlockFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head blocks...
Ronstan
Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head [RF15202]
$30.28
$25.74
Series 15 Ball Bearing Utility Block - Double, Loop HeadFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head blocks...
Ronstan
Ronstan Series 15 Ball Bearing Utility Block - Pivoting Lead Block [RF15174]
$46.53
$39.55
Series 15 Ball Bearing Utility Block - Pivoting Lead BlockFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head...
Ronstan
Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]
$15.42
$13.11
Series 15 Ball Bearing Utility Block - Single Block, Loop HeadFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head...
Ronstan
Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]
$26.38
$22.42
Series 20 Ball Bearing Block- Single, Stand-Up Loop TopFeatures:Low frictionHigh static and dynamic load capacityLightweightPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low...
Ronstan
Ronstan Series 55 Ratchet Mount Orbit Block - Fiddle Becket Swivel [RF56510]
$115.23
$97.95
Series 55 Ratchet Mount Orbit Block - Fiddle Becket SwivelFeatures:Up to 20:1 holding powerSmooth easing of sheetsHigh performance cleatingAutomatic ratchet blockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself...
Ronstan
Ronstan Series 50 All Purpose Block - Fiddle - Becket - Cleat [RF51530]
$157.30
$133.70
Series 50 All Purpose Block - Fiddle - Becket - CleatFeaturesExceptionally high working loadsLow maintenance, long service lifeSelf-lubricating Acetal polymer sheave ensures low friction and extreme durabilityCaptive Lock™ universal headSlotted...
Ronstan
Ronstan Series 50 All Purpose Block - Fiddle - Becket [RF51510]
$87.52
$74.39
Series 50 All Purpose Block - Fiddle - BecketFeatures:Exceptionally high working loadsLow maintenance, long service lifeSelf-lubricating Acetal polymer sheave ensures low friction and extreme durabilityCaptive Lock™ universal headSlotted pin...
US Dollars