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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

8 Item(s)

per page

  • 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 30mm Utility enkel blok - hondsvot

    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: €25.35

    €23.95

  • 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 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 vioolblok 50 mm / hondsvot

    Series 40 AP Block, Fiddle Becket. Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave . Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools. Learn More

    Regular Price: €52.30

    €48.95

  • 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

8 Item(s)

per page