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Ronstan Sailing Equipment
Ronstan Blocks
Ronstan Blocks - BB Series Blocks

Ronstan Blocks - BB Series Blocks

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Brand

Ronstan

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Price

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Product Type

Becket Block
Block
Exit Block
Fiddle Block
Flip-Flop Block
Linked Block
Pivoting Block
Triple Block

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Breaking Strength

1212.75 lb / 550.00 kg
1433.25 lb / 650.00 kg
1488.38 lb / 675.00 kg
1543.50 lb / 700.00 kg
1653.75 lb / 750.00 kg
1763.00 lb / 800.00 kg
1764.00 lb / 800.00 kg
1874.25 lb / 850.00 kg
2205.00 lb / 1000.00 kg
2425.50 lb / 1200.00 kg
3087.00 lb / 1100.00 kg
3087.00 lb / 1400.00 kg
3307.50 lb / 1500.00 kg
441.00 lb / 200.00 kg
4410.00 lb / 2000.00 kg
5512.50 lb / 2500.00 kg
661.50 lb / 300.00 kg
771.75 lb / 350.00 kg
882.00 lb / 400.00 kg

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Diameter

3/5 in
4/5 in
1 1/6 in
1 4/7 in
2.00 in
1 1/6 + 4/5 in
1 1/6 in; 1/4 in
1 1/6 in; 1/6 in
1 4/7 + 1.00 in; 1/5 in
1 4/7 in; 1/4 in
1 4/7 in; 1/5 in
2.00 + 1 1/3 in; 1/5 in
2.00 in; 1/4 in
2.00 in; 1/5 in
3.00 in; 2/7 in
3/5 in; 1/8 in
4/5 in; 1/4 in
4/5 in; 1/6 in
4/5 in; 1/8 in

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Length

10 mm

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Material / Finish

SS 316

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Max Weight

1102.50 lb / 500.00 kg; 13.09 oz / 371.00 g
1102.50 lb / 500.00 kg; 3.42 oz / 97.00 g
1102.50 lb / 500.00 kg; 4.09 oz / 116.00 g
1102.50 lb / 500.00 kg; 4.13 oz / 117.00 g
1102.50 lb / 500.00 kg; 4.69 oz / 133.00 g
1102.50 lb / 500.00 kg; 4.73 oz / 134.00 g
1102.50 lb / 500.00 kg; 5.01 oz / 142.00 g
1102.50 lb / 500.00 kg; 5.86 oz / 166.00 g
1323.00 lb / 600.00 kg; 6.84 oz / 194.00 g
1323.00 lb / 600.00 kg; 7.37 oz / 209.00 g
1764.00 lb / 800.00 kg; 8.96 oz / 254.00 g
220.50 lb / 100.00 kg; 0.46 oz / 13.00 g
220.50 lb / 100.00 kg; 0.74 oz / 21.00 g
2205.00 lb / 1000.00 kg; 4.34 oz / 123.00 g
246.60 lb / 120.00 kg; 0.25 oz / 7.00 g
246.60 lb / 120.00 kg; 0.32 oz / 9.00 g
246.60 lb / 120.00 kg; 0.35 oz / 10.00 g
246.60 lb / 120.00 kg; 0.39 oz / 11.00 g
246.60 lb / 120.00 kg; 0.49 oz / 14.00 g
246.60 lb / 120.00 kg; 0.56 oz / 16.00 g
264.00 lb / 120.00 kg; 0.32 oz / 9.00 g
2756.25 lb / 1250.00 kg; 22.29 oz / 632.00 g
330.75 lb / 150.00 kg; 2.79 oz / 79.00 g
363.83 lb / 165.00 kg; 1.27 oz / 36.00 g
441.00 lb / 200.00 kg; 0.49 oz / 14.00 g
441.00 lb / 200.00 kg; 0.60 oz / 17.00 g
529.00 lb / 240.00 kg; 0.81 oz / 23.00 g
529.00 lb / 240.00 kg; 0.85 oz / 24.00 g
529.00 lb / 240.00 kg; 2.12 oz / 60.00 g
551.25 lb / 250.00 kg; 0.49 oz / 14.00 g
551.25 lb / 250.00 kg; 0.56 oz / 16.00 g
551.25 lb / 250.00 kg; 0.63 oz / 18.00 g
551.25 lb / 250.00 kg; 0.71 oz
551.25 lb / 250.00 kg; 0.71 oz / 20.00 g
551.25 lb / 250.00 kg; 0.78 oz / 22.00 g
551.25 lb / 250.00 kg; 1.00 oz / 28.00 g
551.25 lb / 250.00 kg; 1.06 oz / 30.00 g
551.25 lb / 250.00 kg; 1.55 oz / 44.00 g
661.00 lb / 300.00 kg; 0.78 oz / 22.00 g
661.50 lb / 300.00 kg; 0.99 oz / 28.00 g
661.50 lb / 300.00 kg; 1.06 oz / 30.00 g
661.50 lb / 300.00 kg; 1.20 oz / 34.00 g
661.50 lb / 300.00 kg; 1.23 oz / 35.00 g
661.50 lb / 300.00 kg; 1.34 oz / 38.00 g
661.50 lb / 300.00 kg; 1.41 oz / 40.00 g
661.50 lb / 300.00 kg; 1.76 oz / 50.00 g
661.50 lb / 300.00 kg; 2.12 oz / 60.00 g
771.75 lb / 350.00 kg; 1.48 oz / 42.00 g
771.75 lb / 350.00 kg; 1.55 oz / 44.00 g
771.75 lb / 350.00 kg; 1.87 oz / 53.00 g
771.75 lb / 350.00 kg; 2.12 oz / 60.00 g
771.75 lb / 350.00 kg; 2.47 oz / 70.00 g
771.75 lb / 350.00 kg; 2.50 oz / 71.00 g
771.75 lb / 350.00 kg; 2.79 oz / 79.00 g
771.75 lb / 350.00 kg; 3.17 oz / 90.00 g
771.75 lb / 350.00 kg; 3.42 oz / 97.00 g
771.75 lb / 350.00 kg; 5.50 oz / 156.00 g
771.75 lb / 350.00 kg; 5.75 oz / 163.00 g
793.80 lb / 360.00 kg; 0.99 oz / 28.00 g
793.80 lb / 360.00 kg; 1.06 oz / 30.00 g
882.00 / 1764.00 lb / 400.00 / 800.00 kg; 2.72 oz / 77.00 g
882.00 lb / 400.00 kg; 2.19 oz / 62.00 g
882.00 lb / 400.00 kg; 2.26 oz / 64.00 g
882.00 lb / 400.00 kg; 4.30 oz / 122.00 g

Clear

Mount / Installation

1 8/9 in / 48.00 mm

Clear

Series / Model

S40 BB Exit
S40 BB Exit Block,HHL
Series 20 BB Block,

Clear

Size / Dimensions

15 mm
20 mm
30 mm
40 mm
50 mm
S30 / S20
Series 15
Series 20
Series 30
Series 40
Series 50
Series 75

Clear

Ronstan
Ronstan Series 20 BB Block, Pivoting Lead, Cleat (RF20175)

RON-RF20175

$75.95 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single (RF20100)

RONRF20100

~~List Price: $27.22 USD~~
$23.14 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single Cheek (RF20151)

RONRF20151

~~List Price: $21.25 USD~~
$18.06 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single Cheek, Rivet Mount (RF20151A)

RONRF20151A

~~List Price: $26.91 USD~~
$22.87 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single Loop Mount (RF20184)

RONRF20184

~~List Price: $24.78 USD~~
$21.06 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single Loop Top (RF20101)

RONRF20101

~~List Price: $15.54 USD~~
$13.21 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single Loop Top Becket (RF20111)

RONRF20111

~~List Price: $19.83 USD~~
$16.86 USD

View details
Ronstan
Ronstan Series 20 BB Block, Single, Suits 10mm (3/8") Webbing (RF21107)

RONRF21107

~~List Price: $18.40 USD~~
$15.64 USD

View details
Ronstan
Ronstan Series 20 BB Block, Stand-Up Loop Top (RF20141)

RONRF20141

~~List Price: $26.91 USD~~
$22.87 USD

View details
Ronstan
Ronstan Series 20 BB Block, Triple (RF20302)

RONRF20302

~~List Price: $53.83 USD~~
$45.76 USD

View details
Ronstan
Ronstan Series 20 BB Block, Triple Becket (RF20312)

RONRF20312

~~List Price: $58.79 USD~~
$49.97 USD

View details
Ronstan
Ronstan Series 20 BB Block, Triple Cleat Becket (RF20332)

RONRF20332

$95.95 USD

View details
Ronstan
Ronstan Series 20 BB Block, Upright Lead (RF20171)

RONRF20171

~~List Price: $28.33 USD~~
$24.08 USD

View details
Ronstan
Ronstan Series 20 BB Blocks, Loop Top Linked (RF20284)

RONRF20284

~~List Price: $34.00 USD~~
$28.90 USD

View details
Ronstan
Ronstan Series 20 HL Block, Single Exit, Cover Plate, S.S. sheave and BB (RF20711HHL)

RONRF20711HHL

$55.95 USD

View details
Ronstan
Ronstan Series 30 BB Block, Double Exit With Cover Plate (RF30721)

RONRF30721

~~List Price: $46.25 USD~~
$39.31 USD

View details
Ronstan
Ronstan Series 30 BB Block, Exit With Cover Plate (RF30711)

RONRF30711

~~List Price: $28.33 USD~~
$24.08 USD

View details
Ronstan
Ronstan Series 30 BB Block, Linked With Series 20 Block (RF30285)

RON-RF30285

~~List Price: $43.92 USD~~
$37.33 USD

View details
Ronstan
Ronstan Series 30 BB Block, Pivoting Lead (RF30174)

RONRF30174

$67.95 USD

View details
Ronstan
Ronstan Series 30 BB Block, Single (RF30100)

RON-RF30100

~~List Price: $38.24 USD~~
$32.50 USD

View details

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