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Ronstan Blocks

Zeilboot blokken, ook wel katrol genoemd, zijn onmisbaar op iedere zeilboot. Het assortiment bestaat uit Harken blokken, Ronstan blokken en Barton blokken. De katrollen zijn leverbaar met één t/m vijf schijven. Daarnaast kan een zeilboot blok optioneel voorzien zijn van een draaibare swivel, een shackle/sluiting, een klem of hondsvot.

Populaire blokken: enkel blok | ratelblok | schildpadblok | staaldraadblok | vioolblok

20 Item(s)

per page

  • Ronstan 20mm enkel blok - swivel - RF20100

    20 mm enkel blok met swivel en voorzien van shackle dat voorzien is met een borging van schroefdraad. Dus geen ringetjes meer die ergens achter kunnen blijven hangen. Learn More

    Regular Price: €24.95

    €23.95

  • Ronstan 20mm enkel blok - RF20101

    Ronstan 20mm enkel blok voor trimlijnen tot 6 mm. Learn More

    Regular Price: €14.40

    €13.95

  • Ronstan 20mm dubbel blok - RF20202

    De RF20202 is een 2-schijfs 20mm blok, uitgevoerd met een harpsluiting welke 90 graden te draaien is. De Ronstan 20mm kogelgelagerde blokken hebben RVS kogellagers waardoor ze onderhoudsvrij zijn, soepel lopen en een hoge werkbelasting hebben. Learn More

    Regular Price: €38.05

    €35.95

  • Ronstan 30mm Orbit keerblok

    Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Learn More

    Regular Price: €19.50

    €18.95

  • Ronstan Orbit 20 mm lashing blok

    Het Ronstan Orbit 20 mm blokje is geschikt voor lijnen van max. 6 mm dik en weegt slechts 9 gram. Wordt standaard geleverd met lashing en heeft een maximale werkbelasting van 250 kg. Ongekend voor zo'n klein en licht blokje! Learn More

    Regular Price: €14.20

    €13.95

  • Ronstan Orbit 30 mm lashing blok

    Lightweight Highest working load in its class Secure, versatile and secure attachement Low profile and compact . RF35101 accepts RF1850S shackle in both orientations to create a conventional loop top block. Self-lubricating Nylatron® sheave and full contact bearing for high dynamic loads Ultra low profile thru-sheave becket. Learn More

    Regular Price: €18.50

    €17.95

  • Ronstan opstaand orbit blok 30 mm, veer

    Series 30 BB Orbit Block™, Stand Up, Fixed Head... Learn More

    Regular Price: €30.20

    €28.95

  • Ronstan Orbit 30mm dubbel blok

    Lightweight Highest working load in its class Secure, versatile and secure attachement Low profile and compact . Low friction 2-stage ball bearing system provides consistent performance over the full working load range. Learn More

    Regular Price: €49.70

    €46.95

  • Ronstan enkel Core blok 75 mm

    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. Learn More

    Regular Price: €140.80

    €130.95

  • Ronstan Utility 40mm enkel blok - swivel

    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required Learn More

    Regular Price: €28.60

    €26.95

  • Ronstan Utility 40mm enkel blok

    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Learn More

    Regular Price: €20.90

    €19.95

  • Ronstan vioolblok 50 mm

    Series 40 AP Block, Fiddle. Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave . Captive Lock™ universal head Slotted pin shackle eliminates fouled linesCaptive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Learn More

    Regular Price: €46.80

    €43.95

  • Ronstan Utility 50mm enkel blok - swivel - sluiting

    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Learn More

    Regular Price: €35.50

    €33.95

  • Ronstan opstaand geleideblok ongelagerd 29mm - 6mm lijn

    Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Removable sheave. Learn More

    Regular Price: €17.10

    €15.95

  • Ronstan Utility 25mm enkel blok

    Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Learn More
    €10.90

  • Ronstan 30mm dubbel blok

    Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase. Learn More

    Regular Price: €29.20

    €27.95

  • Ronstan Utility 30mm enkel blok

    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. Learn More

    Regular Price: €10.75

    €9.95

  • Ronstan enkel kunststof blok 16 mm ongelagerd - zwart - 2 stuks

    Ronstan RF13101-2 glijlager blokjes voor een lijndiameter van 4mm. Prijs en verpakking per paar van 2. Lichtgewicht duurzame constructie Voordelig onderhoudsvrij. Learn More
    €9.80

  • Ronstan Utility 20mm enkel blok

    Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used to add a becket for extra purchase. Learn More

    Regular Price: €13.30

    €12.95

  • Ronstan Utility 20mm enkel blok

    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. Learn More

    Regular Price: €10.20

    €8.95

20 Item(s)

per page