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Blocks Sale

Discover our limited-availability range of discontinued and end-of-line blocks — premium Allen performance at a reduced price. These blocks may be leaving the catalogue, but they still offer the same reliable engineering and build quality you’d expect from us. Stock is strictly limited, so once they’re gone, they’re gone. Grab a great deal while you can.

Click through to a product page and open the PDF to see detailed product information.

SKU Title Breaking Load KgWorking Load KgSheave Diameter mm Length mm Weight g Price
A4978Flip Flop700140306358£18.08
A2040SC-676Single With Swivel And A.676 Cam Cleat8001804073142£61.16
A2046Single Cheek800180406233£18.00
A2040SC-677Single With Swivel And A.677 Cam Cleat8001804073107£61.04
A2041Single With Swivel And 20mm Fiddle Block8001804010086£50.64
A2043Single With Swivel And Becket8001804010079£48.19
A2043-676Single With Swivel, Becket And A.67680018040100157£80.98
A2044Single With Swivel, 20mm Fiddle Block And Becket80018040122100£56.72
A2044-676Single With Swivel, Fiddle Block, Becket And A.67680018040122152£89.48
A2044-677Single With Swivel, Fiddle Block, Becket And A.67780018040122147£85.27
A2041-677HKSingle With Swivel, Fiddle Block, A.677 And Hook80018040100140£81.48
A2040LZSingle With Lacing Eye And Spring8001804077.545£25.79
A204540mm Triple Dynamic Block13503204084129£69.76
A204740mm Dynamic Quad Block13503204084165£89.38
A2040HK40mm Single With Hook8001804011068£27.60
A4250P20mm Single Plain Bearing Pulley400-204112£2.82
A4686P20mm Classic Plain Bearing Cheek Block400-204012£3.46
A4280P27mm Classic Plain Bearing Single Block600-272255£6.49
A4380P27mm Classic Plain Bearing Block With Becket600-272873£8.87
A4580PC27mm Classic Plain Bearing Double Block With Becket600-276358£11.52
A2045BTriple With Becket13501804084149£77.72
A9040-Single Tii-On High Roller20008004047£126.85
SA9040Servicing Kit For A9040---£50.72