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Classic Dinghy Blocks

The Allen classic dinghy blocks are manufactured from nylon and are available with either a plain bearing system or ball bearing system. Originally used for the Laser® Class mainsheet system they have also become the block of choice for many other dinghy mainsheet systems. Available in a Black, Grey and Blue.

Titlebreaking load kglength mmmaximum line size mmmaximum working load kgsheave diameter mmweight gRRP
A.178Single Plain Bearing2504881402513£4.50
A.178-74Single Plain Bearing With Inglefield Clip2506981402523£7.19
A.178-74BBSingle Ball Bearing With Inglefield Clip2506981402832£11.30
A.178BBSingle Ball Bearing2504881502824£8.77
A.179BBOLinked Singles Nylon Ball Bearing Blocks2509581502930£35.39
A.278Single Plain Bearing30067101553836£8.35
A.278-74Single Plain Bearing With Inglefield Clip30086101553845£10.46
A.278-74BBSingle Ball Bearing With Inglefield Clip30086101553856£15.78
A.278BBSingle Ball Bearing30067101553850£13.64
A.378Single Plain Bearing With Becket30086101553838£10.55
A.378BBSingle Ball Bearing With Becket30086101553855£15.84