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Series 20 Utility

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Series 20 Utility Blocks

Available in a wide range of configurations, these 20mm blocks feature stainless steel ball bearings or all-purpose acetal sheaves, suitable for use in various rigging systems and applications. Double and triple blocks allow the creation of powerful purchase systems while upright lead blocks are available in low profile fixed or pivoting options.

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Series 20 Utility

All Purpose

RF661 Series 20 Utility Block, Tube Rivet
Single, tube rivet

A$14.65 inc. GST

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All Purpose

RF662 Series 20 Utility Block, Double
Double, tube rivet

A$28.19 inc. GST

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All Purpose

RF663 Series 20 Utility Block, Flared Ferrule Top
Single, ferruled eye head

A$16.91 inc. GST

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All Purpose

RF664 Series 20 Utility Block, Linked
Linked blocks, S20& S30

A$24.08 inc. GST

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All Purpose

RF666 Series 20 Utility Block, Loop Top
Single, loop head

A$14.00 inc. GST

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Ball Bearing

RF21107 Series 20 Ball Bearing Orbit Block™ with Webbing Attachment Option, Single
Single, becket hub option, webbing

A$21.21 inc. GST

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Ball Bearing

RF20100 Series 20 Ball Bearing Single Block with Swivel Shackle
Series 20 Single Block, Swivel Shackle Head

A$26.69 inc. GST

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Ball Bearing

RF20101 Series 20 Ball Bearing Single Block with Loop Top
Single Block with Loop Top

A$17.92 inc. GST

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Special Purpose

RF20101HL Series 20 High Load Block with Nylatron® Sheave and Loop Top
Single Block with Loop Top and Nylatron® sheave for heavy duty applications such as cascading systems on dinghies

A$27.36 inc. GST

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Ball Bearing

RF20111 Series 20 Ball Bearing Single Block with Becket and Loop Top
Single block with becket. Loop head suits a variety of attachment methods

A$21.48 inc. GST

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Ball Bearing

RF20141 Series 20 Stand-Up Ball Bearing Block
Single sheave stand-up block with saddle & spring

A$31.21 inc. GST

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Ball Bearing

RF20202 Series 20 Ball Bearing Double Block with Shackle
Dual Axis Shackle Head allows block to be oriented in either plane depending on application.

A$43.41 inc. GST

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Ball Bearing

RF20212 Series 20 Ball Bearing Double Block with Becket and Shackle
Dual axis head allows block to be fixed in either plane depending on application.

A$46.31 inc. GST

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Ball Bearing

RF20281 Series 20 Ball Bearing In-Line Double Block
Fantastic for applications such as dinghy barber haulers, cunningham and kite pole launching systems.

A$50.01 inc. GST

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Ball Bearing

RF20302 Series 20 Ball Bearing Triple Block with Shackle
Triple Ball Bearing block with sheaves that are 20mm in diameter. Ideal for powerful purchase systems on dinghy vangs, rig tensioning systems on skiffs etc.

A$67.11 inc. GST

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Ball Bearing

RF20312 Series 20 Ball Bearing Triple Block with Becket and Shackle
Triple Block with Becket and 20mm Sheaves. Ideal for powerful vang systems on dinghies, rig tensioning systems on skiffs etc.

A$70.82 inc. GST

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Ball Bearing

RF20332 Series 20 Ball Bearing Triple Block with Becket, Cleat and Shackle
Triple, becket, cam cleat, 2-axis shackle head*

A$105.46 inc. GST

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Ball Bearing

RF20180 Series 20 Ball Bearing Single Block with Hook
Hook is ideal for connecting to webbing loops on sails, e.g. Cunningham/Outhaul attachments

A$29.22 inc. GST

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Ball Bearing

RF20184 Series 20 Ball Bearing Single Block with Loop Mount
Loop Mount can be bolted to deck etc. using single 6mm or 1/4" fastening

A$19.78 inc. GST

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Special Purpose

RF667 Wire Block, 20mm Loop Top
Nylatron® Sheave, loop head

A$17.93 inc. GST

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Ball Bearing

RF20711A Series 20 Ball Bearing Exit Block with Side Tabs
Series 20 exit block with ball bearing sheave and side tabs

A$28.61 inc. GST

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Ball Bearing

RF20171 Series 20 Ball Bearing Single Upright Lead Block
Single Upright Lead Block, suits 2 x 4mm or 5/32" fasteners

A$23.10 inc. GST

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Ball Bearing

RF20174 Series 20 Ball Bearing Single Pivoting Lead Block
Single pivoting

A$41.49 inc. GST

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RF20175 Series 20 Ball Bearing Pivoting Lead Block with Small C-Cleat™ & Fairlead
Uses 2 x 4mm or 5/32" fasteners. Line can be led from above or below.

A$88.15 inc. GST

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