Ronstan Series 20 Single Ball Bearing Block - RF20101

Ronstan 20mm blocks use precision moulded Acetal sheaves running on stainless steel ball bearings which provide high performance & low friction.

These 20mm pulley blocks are perfect for dinghy control line systems.

Features

• U.V. stabilised Acetal sheaves
• Acetal ball bearings
• Impact modified, fibre reinforced and U.V. stabilised Nylon cheeks
• Grade 316 stainless steel load straps and head fittings
• Acetal ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks

Specifications

• Sheave - 20mm
• Max Rope Diameter - 6mm
• Max Working Load - 250kg
• Breaking Load - 550kg
• Weight - 16grams