Ronstan Series 40 All Purpose Double Utility Block – Becket, Swivel Shackle Head (Non-Locking) – RF41210

• Exceptionally high working loads
• Low maintenance, long service life
• Self-lubricating sheave
• Slotted pin shackle eliminates fouled lines
• Two way head post
• Snap fit removable becket pin

Applications

• Mainsheet
• Halyard
• Vang
• Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8 m (26 ft)

Materials

• U.V. stabilised Acetal sheaves
• Impact and U.V. resistant, fibre reinforced nylon cheeks
• Grade 316 stainless steel bearing race
• Grade 316 stainless steel load strap and head fitting

Specifications

• Sheave : 40 mm
• Max Rope : 10 mm
• Max Cable : –
• Pin : 5 mm
• MWL: 600 kg
• BL: 1200 kg
• Weight 143 g