Other blocks

Compact and extremely strong blocks. Ultra lightweight for mainsheets and control lines.

Allen's 20mm Double Dynamic Tii-On Block. Ideal for the Laser/ILCA vang system, but it may be used for other systems and classes.

Allen Brothers' 30mm Single High Load Dynamic Tii-On Block.

Allen Brothers' Dynamic 20mm Single Tie-On block. Suitable for the downhaul and outhaul systems of Laser/ILCA. 

Holt/Nautos 30mm Dynamic Ball Snatch Block.

Ideal for use on twinning Lines, sheet tidy, continuous furlers and code zero take ups

Holt/Nautos Plain 45mm violin swivel With cleat and becket.

High tensile carbon composite body. Strong and lightweight. Locking tri-rivet head maintains sheave rotation under higher loads.

Ideal for use on: mainsheet systems, control Lines, sheet blocks, vang cascades, cunningham systems and halyard leads.

Harken 40mm carbo block with swivel.

The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies.

The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.

The 404 uses an O-ring to keep the line in the sheave during intermittent loading.