Schaefer Marine

Schaefer 3 Series Blocks

3 Series blocks offer strong, high metal construction.

  • Available with Aluminum or Stainless cheeks.

  • Available with Delrin or Delrin Ball Bearing Sheaves.

  • Excellent for racing dinghys, daysailors, small cruisers and control lines on larger boats.

  • Sheave diameter - 1-7/16"

  • Max line diameter - 7/16"

  • Pin diameter - 3/16"

  • SWL - 1000 lbs

Product Compare (0)
Schaefer 300-35 Pulpit Furling Line Lead Block - 1" - Ball Bearing
Schaefer 300-35 Pulpit Furling Line Lead Block - 1" - Ball Bearing
$142.05
300-34 Clamp on Furling lead block. Delrin(tm) ball bearing sheave allows for quick and easy furl..
Schaefer 30-04 Cheek Block - Curved Base
Schaefer 30-04 Cheek Block - Curved Base
$63.04
Curved Base Cheek Block with Stainless Steel Check and Base. Safe Working Load 900 lbs..
Schaefer 300-02 Single Block w/ Lashing Eye - Ball Bearing
Schaefer 300-02 Single Block w/ Lashing Eye - Ball Bearing
$82.50
Single Stainless Block with Lashing eye and Delrin(tm) Ball bearing block.. S.S. Cheeks and Delrin B..
Schaefer 300-05 Single Block w/ Swivel Shackle - Ball Bearing
Schaefer 300-05 Single Block w/ Swivel Shackle - Ball Bearing
$105.96
Single Stainless Block with swivel shackle and Delrin(tm) Ball bearing block.. S.S. Cheeks and Delri..
Schaefer 300-30 Ball Bearing Cheek Block - Curved Base
Schaefer 300-30 Ball Bearing Cheek Block - Curved Base
$70.73
Curved Base Cheek Block with Delrin Ball Bearing Sheave. Provides low-friction lead. 1000 lb Safe Wo..
Schaefer 300-31 Fixed Fairlead Block - Ball Bearing
Schaefer 300-31 Fixed Fairlead Block - Ball Bearing
$55.39
3 Series fixed fairlead block. Low profile keeps control lines and halyards close to the deck. Del..
Schaefer 300-40 Over-The-Top Block - Single - Ball Bearing
Schaefer 300-40 Over-The-Top Block - Single - Ball Bearing
$89.52
3 Series Single Over the Top Block. Stainless Steel cage and base provide a solid platform for cl..
Schaefer 300-41 Over-The-Top Block - Double - Ball Bearing
Schaefer 300-41 Over-The-Top Block - Double - Ball Bearing
$146.86
3 Series Double Over the Top Block. Stainless Steel cage and base provide a solid platform for cl..
Schaefer 300-42 Over-The-Top Block - Triple - Ball Bearing
Schaefer 300-42 Over-The-Top Block - Triple - Ball Bearing
$237.94
3 Series Triple Over the Top Block. Stainless Steel cage and base provide a solid platform for cl..
Schaefer 300-62 Stand-Up Swivel Block - Ball Bearing
Schaefer 300-62 Stand-Up Swivel Block - Ball Bearing
$168.11
Stand Up Spring Block swivels 360' and uses a Delrin(tm) Ball Bearing Sheave for low friction leads...
Schaefer 303-05 Single Aluminum Block w/ Swivel Shackle
Schaefer 303-05 Single Aluminum Block w/ Swivel Shackle
$92.08
Single Aluminum Block with Front-Side Shackle. Aluminum Cheeks and Delrin Sheave provide a strong, d..
Schaefer 303-09 Single Cheek Block
Schaefer 303-09 Single Cheek Block
$76.29
3 Series Cheek Block with anodized Aluminum cheek. Delrin(tm) plain bearing sheave ensures smooth..
Schaefer 303-13 Single Aluminum Block w/ Front/Side Shackl and Becket
Schaefer 303-13 Single Aluminum Block w/ Front/Side Shackl and Becket
$110.60
Single Aluminum Block with Front-Side Shackle and Becket. Aluminum Cheeks and Delrin Sheave provide ..
Schaefer 303-15 Single Aluminum Block w/ Swivel Shackle and Becket
Schaefer 303-15 Single Aluminum Block w/ Swivel Shackle and Becket
$110.60
Single Aluminum Block with Swivel Shackle and Becket. Aluminum Cheeks and Delrin Sheave provide a st..
Schaefer 303-23 Double Block w/ Front/Side Shackle
Schaefer 303-23 Double Block w/ Front/Side Shackle
$129.42
Double Aluminum Block with Front-Side Shackle. Aluminum Cheeks and Delrin Sheaves provide a strong, ..
Schaefer 300-35 Pulpit Furling Line Lead Block - 1" - Ball Bearing
Schaefer 300-35 Pulpit Furling Line Lead Block - 1" - Ball Bearing
sch30035
$142.05
Schaefer 30-04 Cheek Block - Curved Base
Schaefer 30-04 Cheek Block - Curved Base
sch3004
$63.04
Schaefer 300-02 Single Block w/ Lashing Eye - Ball Bearing
Schaefer 300-02 Single Block w/ Lashing Eye - Ball Bearing
sch30002
$82.50
Schaefer 300-05 Single Block w/ Swivel Shackle - Ball Bearing
Schaefer 300-05 Single Block w/ Swivel Shackle - Ball Bearing
sch30005
$105.96
Schaefer 300-30 Ball Bearing Cheek Block - Curved Base
Schaefer 300-30 Ball Bearing Cheek Block - Curved Base
sch30030
$70.73
Schaefer 300-31 Fixed Fairlead Block - Ball Bearing
Schaefer 300-31 Fixed Fairlead Block - Ball Bearing
sch30031
$55.39
Schaefer 300-40 Over-The-Top Block - Single - Ball Bearing
Schaefer 300-40 Over-The-Top Block - Single - Ball Bearing
sch30040
$89.52
Schaefer 300-41 Over-The-Top Block - Double - Ball Bearing
Schaefer 300-41 Over-The-Top Block - Double - Ball Bearing
sch30041
$146.86
Schaefer 300-42 Over-The-Top Block - Triple - Ball Bearing
Schaefer 300-42 Over-The-Top Block - Triple - Ball Bearing
sch30042
$237.94
Schaefer 300-62 Stand-Up Swivel Block - Ball Bearing
Schaefer 300-62 Stand-Up Swivel Block - Ball Bearing
sch30062
$168.11
Schaefer 303-03 Single Aluminum Block w/ Front/Side Shackle
Schaefer 303-03 Single Aluminum Block w/ Front/Side Shackle
sch30303
$86.79
Schaefer 303-05 Single Aluminum Block w/ Swivel Shackle
Schaefer 303-05 Single Aluminum Block w/ Swivel Shackle
sch30305
$92.08
Schaefer 303-09 Single Cheek Block
Schaefer 303-09 Single Cheek Block
sch30309
$76.29
Schaefer 303-13 Single Aluminum Block w/ Front/Side Shackl and Becket
Schaefer 303-13 Single Aluminum Block w/ Front/Side Shackl and Becket
sch30313
$110.60
Schaefer 303-15 Single Aluminum Block w/ Swivel Shackle and Becket
Schaefer 303-15 Single Aluminum Block w/ Swivel Shackle and Becket
sch30315
$110.60
Schaefer 303-23 Double Block w/ Front/Side Shackle
Schaefer 303-23 Double Block w/ Front/Side Shackle
sch30323
$129.42
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