Selden 70 mm Plain Bearing Block – Single, Swivel, Snap Shackle Adaptor

The Selden 70 mm Plain Bearing Block – Single, Swivel, Snap Shackle Adaptor combines strength, simplicity and adaptability in one compact deck hardware solution. Featuring a 70 mm glass fibre reinforced sheave with a low-maintenance plain bearing and polymer bushing, this block delivers smooth line movement for halyards, sheets and control lines while keeping weight and friction low.

Its swivel head with snap shackle adaptor allows quick attachment and release of lines and fittings, while the stainless steel straps and torsionally rigid cheeks prevent line wedging and improve durability in the marine environment. Designed to fit deck rings or T-base shafts of various mast brands, this block is ideal for routing halyards from mast to cockpit and other running rigging tasks.

• Safe Working Load (SWL): ~1500 kg

• Breaking Load: ~3000 kg

• Max Line Diameter: 14 mm

• Sheave Diameter: 70 mm

• Durable stainless fittings and reinforced cheeks for long service life aboard.