Schaefer Marine

Schaefer 7 Series Singles & Doubles

7 Series blocks offer medium sized racing and cruising yachts Delrin and Delrin ball bearing sheave blocks with some of the highest performance statistics.

  • Highly polished Stainless steel, or tough, hardcoat anodized aluminum cheeks are reinforced with large, stainless V-straps and head posts.

  • Available with custom mounting options.

  • Three way head design for mounting on other Schaefer products.

  • Maximum Line diameter 9/16".

  • Stainless/Aluminum SWL 2250 lbs.

  • Ball Bearing SWL 1700 lbs.

  • Sheave diameter - 2-3/8"

  • Pin diameter = 1/4"

Product Compare (0)
Schaefer 704-05 Single Aluminum Block - Universal Head
Schaefer 704-05 Single Aluminum Block - Universal Head
$108.95
Single Block with Aluminum Cheeks. Universal Head design may be locked in place or allowed to swivel..
Schaefer 704-06 Single Aluminum Block w/ Aluminum Sheave
Schaefer 704-06 Single Aluminum Block w/ Aluminum Sheave
$203.67
Single Block with Aluminum Cheeks and Aluminum Sheave. Universal Head design may be locked in place ..
Schaefer 704-15 Single Aluminum Block w/ Becket - Universal Head
Schaefer 704-15 Single Aluminum Block w/ Becket - Universal Head
$169.37
Single Block with Aluminum Cheeks and Becket. Universal Head design may be locked in place or allowe..
Schaefer 704-25 Double Aluminum Block w/ Universal Head
Schaefer 704-25 Double Aluminum Block w/ Universal Head
$239.13
Double Block with Aluminum Cheeks, Delrin(tm)Sheave. For boats to 34'. Use in combination with other..
Schaefer 704-35 Double Aluminum Block w/ Becket - Universal Head
Schaefer 704-35 Double Aluminum Block w/ Becket - Universal Head
$302.50
Double Block with Aluminum Cheeks, Delrin(tm)Sheaves. For boats to 34'. Use in combination with othe..
Schaefer 705-05 Single Stainless Block - Universal Head
Schaefer 705-05 Single Stainless Block - Universal Head
$142.05
Single Block with Stainless Steel Cheeks. Universal Head design may be locked in place or allowed to..
Schaefer 705-15 Single Stainless Block w/ Becket - Universal Head
Schaefer 705-15 Single Stainless Block w/ Becket - Universal Head
$195.09
Single Block with Stainless Steel Cheeks and Becket. Universal Head design may be locked in place or..
Schaefer 705-25 - Double Stainless Block - Universal Head
Schaefer 705-25 - Double Stainless Block - Universal Head
$259.44
Double Block with Stainless Steel Cheeks. Universal Head design may be locked in place or allowed to..
Schaefer 705-35 Double Stainless Block w/ Becket - Universal Head
Schaefer 705-35 Double Stainless Block w/ Becket - Universal Head
$304.52
Double Block with Stainless Steel Cheeks and Becket. Universal Head design may be locked in place or..
Schaefer 706-05 Single Aluminum Ball Bearing Block - Universal Head
Schaefer 706-05 Single Aluminum Ball Bearing Block - Universal Head
$136.57
Single Ball Bearing Block with Aluminum Cheeks. Universal Head design may be locked in place or allo..
Schaefer 706-15 Single Aluminum Ball Beaing Block w/ Becket
Schaefer 706-15 Single Aluminum Ball Beaing Block w/ Becket
$195.09
Single Block with Aluminum Cheeks and Becket. Universal Head design may be locked in place or allowe..
Schaefer 706-25 Double Aluminum Ball Bearing Block - Universal Head
Schaefer 706-25 Double Aluminum Ball Bearing Block - Universal Head
$259.57
Double Block with Aluminum Cheeks, Delrin(tm) Ball Bearing Sheaves. Universal Head may be locked in ..
Schaefer 706-35 Double Aluminum Ball Bearing Block with Becket
Schaefer 706-35 Double Aluminum Ball Bearing Block with Becket
$281.62
Double Block with Aluminum Cheeks, Delrin(tm) Ball Bearing Sheaves. For boats to 34'. Use in combina..
Schaefer 704-05 Single Aluminum Block - Universal Head
Schaefer 704-05 Single Aluminum Block - Universal Head
sch70405
$108.95
Schaefer 704-06 Single Aluminum Block w/ Aluminum Sheave
Schaefer 704-06 Single Aluminum Block w/ Aluminum Sheave
sch70406
$203.67
Schaefer 704-15 Single Aluminum Block w/ Becket - Universal Head
Schaefer 704-15 Single Aluminum Block w/ Becket - Universal Head
sch70415
$169.37
Schaefer 704-25 Double Aluminum Block w/ Universal Head
Schaefer 704-25 Double Aluminum Block w/ Universal Head
sch70425
$239.13
Schaefer 704-35 Double Aluminum Block w/ Becket - Universal Head
Schaefer 704-35 Double Aluminum Block w/ Becket - Universal Head
sch70435
$302.50
Schaefer 705-05 Single Stainless Block - Universal Head
Schaefer 705-05 Single Stainless Block - Universal Head
sch70505
$142.05
Schaefer 705-15 Single Stainless Block w/ Becket - Universal Head
Schaefer 705-15 Single Stainless Block w/ Becket - Universal Head
sch70515
$195.09
Schaefer 705-25 - Double Stainless Block - Universal Head
Schaefer 705-25 - Double Stainless Block - Universal Head
sch70525
$259.44
Schaefer 705-35 Double Stainless Block w/ Becket - Universal Head
Schaefer 705-35 Double Stainless Block w/ Becket - Universal Head
sch70535
$304.52
Schaefer 706-05 Single Aluminum Ball Bearing Block - Universal Head
Schaefer 706-05 Single Aluminum Ball Bearing Block - Universal Head
sch70605
$136.57
Schaefer 706-15 Single Aluminum Ball Beaing Block w/ Becket
Schaefer 706-15 Single Aluminum Ball Beaing Block w/ Becket
sch70615
$195.09
Schaefer 706-25 Double Aluminum Ball Bearing Block - Universal Head
Schaefer 706-25 Double Aluminum Ball Bearing Block - Universal Head
sch70625
$259.57
Schaefer 706-35 Double Aluminum Ball Bearing Block with Becket
Schaefer 706-35 Double Aluminum Ball Bearing Block with Becket
sch70635
$281.62
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