2022 Ronstan Marine Catalogue - VIEW CATALOGUE

PHOTO CREDIT:© Gordon Upton / guppypix.com

Utility Blocks

Series 25 & 30 Narrow

Features

  •  Lightweight durable construction
  •  Economical
  •  Maintenance free

  • Share:
  Product No. Desc. Sheave Max. Rope Max. Cable Pin M.W.L.B. L.Weight  
  mmmmmmmmkgkgg  
RF81 RF81 Double, loop head

30

8

-

-

300

600

40

VIEW
RF82 RF82 Triple, loop head

30

8

-

-

550

1100

60

VIEW
RF83 RF83 Double, becket, loop head

30

8

-

-

300

600

50

VIEW
RF185 RF185 Single, tube rivet

30

8

-

-

300

900

20

VIEW
RF186 RF186 Fiddle, tube rivet

30 + 40

8

-

-

300

600

50

VIEW
RF187 RF187 Fiddle, v-jam cleat, tube rivet head

30 + 40

8

-

-

300

600

60

VIEW
RF188 RF188 Single, becket, tube rivet head

30

8

-

-

300

600

35

VIEW
RF285 RF285 Cheek, curved base

30

8

-

-

300

600

42

VIEW
RF341 RF341 Single, becket, v-jam cleat, removable pin head

25

5

-

-

225

450

30

VIEW
RF343 RF343 Triple, becket, v-jam cleat, loop head

25

5

-

-

500

1000

75

VIEW
RF417 RF417 Double, tube rivet

30

8

-

-

450

1300

40

VIEW
RF2335 RF2335 Single, narrow, tube rivet

25

5

-

-

175

350

65

VIEW

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

Range Selection Advice
  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts
  • U.V. stabilised Acetal sheaves
  • Grade 316 stainless steel cheeks