Description

Ronstan Series 30 Block – Single – Loop Top – Marine Boat Replacement Part is organized for lighting & visibility shoppers who need a clear, professional marine parts buying experience.

Series 30 Block – Single – Loop Top Features: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yachts Materials: UV Stabilized Acetal sheave Grade 316 stainless steel cheeks Specifications: Sheave Ø: 29mm(1-1/8″) Max. Rope Ø: 8mm(5/16″) M.W.L.: 300kg(660lbs) B. L.: 600kg(1,320lbs) Weight: 20g(0.7oz)

Fitment & Product Details

• Brand / Manufacturer: Ronstan
• Material: stainless steel

• Search-optimized by brand, system, part type, and fitment cues.
• Verify compatibility with your original part number, engine model, and application before ordering.
• Built for boat owners, e-commerce shoppers, and professional marine service teams.