Blocks - Single

Ronstan Series 60 Single Industrial Pulley Block with Becket and Cleat Single block with 60mm (2 3/8") sheave, becket, cleat with 30° cleating angle, swivel shackle head and black powder coated 316 stainless steel side plates...

Ronstan Series 60 Single Industrial Pulley Block with Bolt Head & Becket Single block with 60mm (2 3/8") sheave, bolt head, becket and black powder coated 316 stainless steel side plates. Features Load rated Durable, low friction...

Ronstan Series 60 Single Industrial Pulley Block with Bolt Head Single block with 60mm (2 3/8") sheave, bolt head and black powder coated 316 stainless steel side plates. Features  Load rated. Durable, low friction acetal polymer sheave...

Ronstan Series 60 Single Industrial Pulley Block Single block with 60mm (2 3/8") sheave, swivel shackle head and black powder coated 316 stainless steel side plates Series 60 Single Industrial Pulley Block Single block with 60mm (2 3/8") sheave,...

Riley Pulley Block Single Sheave 25mm x 6mm Part Number Breaking Load RLY-RM425 580kg

Hooked Block with Becket 19mm x 6mm Single Sheave Block Part Number Breaking Load RLY-RM421B 275kg

Curved Base Block 25mm x 10mm acetal resin sheave. Suitable for fastening on side of masts, booms and similar curved surfaces. Part Number Breaking Load RLY-RM430 550kg

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

Pulley Block Double Sheave 28mm x 9.5mm Part Number Breaking Load RLY-RM429 1000kg

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

Hooked Block 19mm x 6mm Single Sheave Block Part Number Breaking Load RLY-RM421 275kg

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

Rope & Wire Pulley Block 25mm x 5mm Bronze Sheave with Stainless Steel body with 5mm diameter pin swivel attachment suitable for lightly loaded halyards. Part Number Breaking Load RLY-RM310 570kg

Longitudinal lugged block 25mm x 9.5mm stainless roller bearing, red acetal resin sheave *Image of RM305* Part Number RLY-RM306

Single Sheave Inlet – Outlet Block 21mm x 8mm glass filled acetal sheave running on stainless steel needle bearing. Fastening holes 3/16″ clearance at 50mm centres. Part Number RLY-RM304

Riley Longitudinal Lugged Inlet Outlet Block 21mm x 8mm acetal sheave and bearing. Fastening holes 3/16″ clearance at 50mm centres. Part Number RLY-RM303

Rope Pulley Block 25mm x 13mm Delrin Sheave in Stainless Steel body. Sheet block Cam Cleat: Plain Part Number Breaking Load RLY-RM011 1020kg

Rope & Wire Pulley Block 38mm x 16mm Delrin Sheave in Stainless Steel body. Sheet Block Part Number Breaking Load RLY-RM017 930kg

Riley Stainless Steel Rope Pulley Block  51mm x 9.5mm Delrin Sheave in Stainless Steel body. Halyard Block Part Number Breaking Load RLY-RM014 1000kg

Rope Pulley Block 51mm x 19mm Delrin Sheave in Stainless Steel body. Sheet block Part Number Breaking Load RLY-RM015A 1800kg