Blocks - Single

Ronstan's Orbit Blocks are a great all-round solution boasting the highest strength-to-weight ratio available.  The incredible Series 20 Orbit Block™ is capable of loads up to 250kg (550lb) while weighing only 9 grams.   With a simple...

29mm Ball Bearing Block with Becket Single Sheave Mounting Method: Single Cam Cleat: Fixed Part Number Length Ferrule Bore Becket Breaking Load Max Line Size RLY-PYF501 70mm 420kg 6mm 200kg 54mm

Ronstan Ball Bearing Orbit Blocks - Series 20 - Single, Becket Hub Option, Webbing Low friction Consistent performance 2-Stage ball bearing system Suits up to 10mm (3/8") webbing or RF9003-07 Dyneema link Hollow hub for becket take-off Sheave:...

Low friction High static and dynamic load capacity Lightweight Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Can be fitted with a shackle in either of two...

Riley Rope & Wire Pulley Block 25mm x 5mm Bronze Sheave with Stainless Steel body. Suitable for use with light loaded halyards Part Number Breaking Load RLY-RM010B 1300kg

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase. Features: Lightweight durable...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Features: Lightweight durable construction Economical Maintenance free Hollow rivets accept fixing screws, shackles or can be used as a becket for...

Riley 19mm Heavy Duty Ball Bearing Micro Block - 450 Series. Mounting Method: Single Single Stainless Steel Sheave Part NumberBlock TypeWeightLengthBecketMax Line SizeBreaking LoadFerrule...

19mm Ball Bearing Cheek Block – Single Sheave Mounting Method: Triple Part Number Overall Length Ferrule Bore Becket Breaking Load Max Line Size RLY-PYF410 52mm 850kg 6mm 250kg 58mm

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Wichard Stainless Steel Single Block - Sheave 18 Complete range of stainless steel blocks for dinghies Lightweight, reliable and good performance Available in a wide range of size and fastening systems For dinghies and catamarans: boom vang,...

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase. Features: Lightweight durable...

Wire blocks have purpose designed narrow sheaves and grooves. Applications: Wire blocks suit halyards, vang and backstay applications Materials: Grade 316 stainless steel cheeks. Nylatron sheave Part Number Sheave...

Rope Pulley Block 28mm x 9.5mm Delrin Sheave in Stainless Steel. Sheet Block Part Number Breaking Load RLY-RM410 600kg

Low friction High static and dynamic load capacity Lightweight Single point mounting Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Range Seletion...

Wichard Single Plain Bearing Block Fixed Eye & Becket Modern design > Withstand high loads.  Ideal for static operations.  The sheave runs on the stainless steel bush.  Light cheeks protecting the sheave.  Wide choice of...

Pulley Block Single Sheave – Roller Bearing 25mm x 10mm * Image shown is for example only. This item has a red sheave.* Part Number Breaking Load RLY-RM437 600kg

Pulley Block Single Sheave 28mm x 9.5mm Part Number Breaking Load RLY-RM428 750kg