![Schaefer Single Aluminum Block - 60mm Sheave [704-05]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/608x608/products/12642/15126/74737XL__78631.1715742735.jpg?c=1 "Schaefer Single Aluminum Block - 60mm Sheave [704-05]")
![Schaefer Single Aluminum Block - 60mm Sheave [704-05]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/12642/15126/74737XL__78631.1715742735.jpg?c=1&imbypass=on "Schaefer Single Aluminum Block - 60mm Sheave [704-05]")
![Schaefer Single Aluminum Block - 51mm Sheave [504-05]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12628/15094/74715XL__85663.1715742698.jpg?c=1 "Schaefer Single Aluminum Block - 51mm Sheave [504-05]")
![Schaefer Single Aluminum Block - 51mm Sheave [504-05]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12628/15095/74715BXL__52997.1715742698.jpg?c=1 "Schaefer Single Aluminum Block - 51mm Sheave [504-05]")
Schaefer Single Aluminum Block - 51mm Sheave [504-05]
Schaefer Marine
DEAN-74715
$63.99
RRP:
$82.85
Single Aluminum Block - 51mm SheaveSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist...
![Schaefer Single Stainless Steel Block - 51mm Sheave [505-05]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12634/15106/74724XL__93941.1715742713.jpg?c=1 "Schaefer Single Stainless Steel Block - 51mm Sheave [505-05]")
Schaefer Single Stainless Steel Block - 51mm Sheave [505-05]
Schaefer Marine
DEAN-74724
$74.99
RRP:
$96.30
Single Stainless Steel Block - 51mm SheaveSingle block with stainless steel cheeks. Delrin™ sheave ensures smooth operation and high safe working load. Specifications:Sheave Dia. 2"...
![Schaefer Stand-Up Swivel - Aluminum Block [704-62]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12644/15128/74739XL__04185.1715742740.jpg?c=1 "Schaefer Stand-Up Swivel - Aluminum Block [704-62]")
Schaefer Stand-Up Swivel - Aluminum Block [704-62]
Schaefer Marine
DEAN-74739
$191.99
RRP:
$248.75
Stand-Up Swivel - Aluminum BlockSpecifications:Sheave Dia. 2-2/8" (60 mm)Max Line 1/2" (13 mm)Diameter includes urethane base 3-3/8" (86 mm)Height 4-25/32" (120 mm)H2 2-15/32" (63 mm)Fastener Size...
![Schaefer Series 7 Flat Base\/Aluminum Cheek\/Delrin Sheave [704-11]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12643/15127/74738XL__16520.1715742738.jpg?c=1 "Schaefer Series 7 Flat Base\/Aluminum Cheek\/Delrin Sheave [704-11]")
Schaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11]
Schaefer Marine
DEAN-74738
$109.99
RRP:
$142.25
Series 7 Flat Base/Aluminum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area...
![Harken Midrange Single w\/Aluminum Sheave Block [1542]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/17867/22191/86871XL__27408.1715754938.jpg?c=1 "Harken Midrange Single w\/Aluminum Sheave Block [1542]")
Harken Midrange Single w/Aluminum Sheave Block [1542]
Harken
DEAN-86871
$187.95
RRP:
$213.70
Midrange Single with Aluminum Sheave BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball...
![Harken 60mm Single Aluminum Element Block w\/Swivel [6260]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/15289/18492/80425XL__52692.1715748727.jpg?c=1 "Harken 60mm Single Aluminum Element Block w\/Swivel [6260]")
![Harken 60mm Single Aluminum Element Block w\/Swivel [6260]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/15289/18493/80425BXL__20407.1715748728.jpg?c=1 "Harken 60mm Single Aluminum Element Block w\/Swivel [6260]")
Harken 60mm Single Aluminum Element Block w/Swivel [6260]
Harken
DEAN-80425
$66.15
60mm Single Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust...
