Selden’s 16/20mm Plain Bearing Blocks are compact, versatile, and built to provide smooth and reliable performance on smaller boats or for lighter-duty applications. These mini blocks are designed to handle the kinds of loads where you need strength in a small package, making them perfect for dinghies and for for smaller ropes (around 4mm to 8mm in diameter) used for halyards, sheets, and general-purpose tackle.

Plain Bearing Blocks 16mm

• Small stainless blocks designed for flag lines, lazy jacks and similar applications
• Fixed strap for lashing
• Available with two alternative sheaves, composite or brass

Plain Bearing Blocks 20mm

• Acetal sheave
• Stiff glass fibre reinforced cheeks to prevent lines from wedging