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Ronstan Sailing Equipment
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Ronstan Blocks - Core Blocks

Ronstan Blocks - Core Blocks

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Product Type

Block
Block Accessory
Fiddle Block
Footblock
Halyard Block
Mast Block

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Breaking Strength

13230.00 lb / 6000.00 kg
16537.50 lb / 7500.00 kg
3087.00 lb / 1400.00 kg
4410.00 lb / 2000.00 kg
6615.00 lb / 3000.00 kg
6615.00 lb.. / 3000.00 kg..

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Diameter

1 7/9 in
2 1/3 in
3.00 in
4.00 in
1 7/9 in; 1/5 in
2 1/3 + 1 1/6 in
2 1/3 + 1 1/6 in; 1/4 in
2 1/3 in; 1/3 in
2 1/3 in; 1/4 in
3.00 in; 1/3 in
4.00 in; 1/2 in
4.00 in; 2/5 in

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Max Weight

1543.50 lb / 700.00 kg; 3.67 oz / 104.00 g
1543.50 lb / 700.00 kg; 4.27 oz / 121.00 g
1543.50 lb / 700.00 kg; 5.33 oz / 151.00 g
2205.00 lb / 1000.00 kg; 10.00 oz / 285.00 g
2205.00 lb / 1000.00 kg; 10.20 oz / 292.00 g
2205.00 lb / 1000.00 kg; 12.50 oz / 355.00 g
2205.00 lb / 1000.00 kg; 13.00 oz / 370.00 g
2205.00 lb / 1000.00 kg; 13.10 oz / 372.00 g
2205.00 lb / 1000.00 kg; 13.70 oz / 390.00 g
2205.00 lb / 1000.00 kg; 14.20 oz / 405.00 g
2205.00 lb / 1000.00 kg; 15.80 oz / 450.00 g
2205.00 lb / 1000.00 kg; 17.20 oz / 490.00 g
2205.00 lb / 1000.00 kg; 19.00 oz / 540.00 g
2205.00 lb / 1000.00 kg; 6.34 oz / 180.00 g
2205.00 lb / 1000.00 kg; 6.41 oz / 182.00 g
2205.00 lb / 1000.00 kg; 6.56 oz / 186.00 g
2205.00 lb / 1000.00 kg; 7.47 oz / 212.00 g
2205.00 lb / 1000.00 kg; 8.28 oz / 235.00 g
2205.00 lb / 1000.00 kg; 9.70 oz / 275.00 g
3307.50 lb / 1500.00 kg; 12.49 oz / 354.00 g
3307.50 lb / 1500.00 kg; 15.10 oz / 428.00 g
3307.50 lb / 1500.00 kg; 15.24 oz / 432.00 g
3307.50 lb / 1500.00 kg; 16.51 oz / 468.00 g
3307.50 lb / 1500.00 kg; 17.85 oz / 506.00 g
3307.50 lb / 1500.00 kg; 18.69 oz / 530.00 g
3307.50 lb / 1500.00 kg; 8.11 oz / 230.00 g
3307.50 lb / 1500.00 kg; 8.25 oz / 234.00 g
3307.50 lb / 1500.00 kg; 9.14 oz / 259.00 g
3307.50 lb.. / 1500.00 kg..; 15.31 oz / 434.00 g
6615.00 lb / 3000.00 kg; 40.14 oz / 1138.00 g
7166.25 lb / 3250.00 kg; 21.66 oz / 614.00 g
7166.25 lb / 3250.00 kg; 24.69 oz / 700.00 g
7166.25 lb / 3250.00 kg; 31.75 oz / 900.00 g
7166.25 lb / 3250.00 kg; 38.73 oz / 1098.00 g
7166.25 lb / 3250.00 kg; 49.38 oz / 1400.00 g

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Series / Model

Series 60 Core Block,

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Size / Dimensions

45 mm
60 mm
75 mm
100 mm
Series 45
Series 60
Series 75
Series 100

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Ronstan
Ronstan Series 100 Core Block, Double block, universal head

RONRF104200

~~List Price: $845.02 USD~~
$717.95 USD

View details
Ronstan
Ronstan Series 100 Core Block, Foot block, single

RONRF104151

~~List Price: $427.33 USD~~
$362.95 USD

View details
Ronstan
Ronstan Series 100 Core Block, Halyard/Mast Base, clevis pin head

RONRF104108A

~~List Price: $330.94 USD~~
$280.95 USD

View details
Ronstan
Ronstan Series 100 Core Block, Single, Becket, Universal head

RONRF104110

~~List Price: $587.98 USD~~
$498.95 USD

View details
Ronstan
Ronstan Series 100 Core Block, Single, Universal head

RONRF104100

~~List Price: $712.98 USD~~
$605.95 USD

View details
Ronstan
Ronstan Series 100 Core Block, Stand-up Block, swiveling

RONRF104140

~~List Price: $748.63 USD~~
$635.95 USD

View details
Ronstan
Ronstan Series 45 Core Block Single

RONRF44100

$70.95 USD

View details
Ronstan
Ronstan Series 45 Core Block Single - Swivel Halyard

RONRF44188

~~List Price: $139.18 USD~~
$117.95 USD

View details
Ronstan
Ronstan Series 45 Core Block Stand-Up

RONRF44140

~~List Price: $156.32 USD~~
$131.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Becket, Cleat

RONRF64130

~~List Price: $298.81 USD~~
$252.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Double Foot

RON-RF64251

~~List Price: $245.26 USD~~
$207.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Double, Non-Swivel Head

RONRF64202

~~List Price: $277.39 USD~~
$234.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Fiddle

RONRF64500

~~List Price: $202.42 USD~~
$171.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Fiddle Cleat Snap Shackle

RONRF64523

~~List Price: $405.91 USD~~
$344.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Fiddle, Cleat

RONRF64520

~~List Price: $330.94 USD~~
$280.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Fiddle, Snap Shackle

RONRF64503

~~List Price: $288.10 USD~~
$243.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Foot

RONRF64151

~~List Price: $138.16 USD~~
$116.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Halyard

RONRF64108

~~List Price: $128.52 USD~~
$108.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Halyard, Alum. Rope/Wire Sheave

RONRF64108AW

~~List Price: $226.74 USD~~
$191.95 USD

View details
Ronstan
Ronstan Series 60 Core Block, Mast Base, 8mm Clevis Pin

RONRF64108A

$89.95 USD

View details

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