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![Schaefer Single Aluminum Block - 51mm Sheave [504-05] Brand_Ritchie The Perko Single Battery Disconnect](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/74715XL.jpg?v=1607282384)
![Schaefer Single Aluminum Block - 51mm Sheave [504-05] Brand_Ritchie The Perko Single Battery Disconnect](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/74715BXL.jpg?v=1654240717)
The Perko Single Battery Disconnect Switch permits the battery to be shut off from the electrical system when the vessel is not in use
and VMG to windward
Gasket Provides water seal around flange
Holding tank level indicator for fresh water and waste tanks
Schaefer Single Aluminum Block - 51mm Sheave [504-05] Brand_Ritchie The Perko Single Battery DisconnectSingle Aluminum Block 51mm Sheave Single 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. Specifications: Sheave Dia. 2" (51mm) Thickness 15 16" (24mm) Width 2 1 8" (54mm) Length 4 13 32" (112mm) SWL 1750 lbs. (795kg) Weight 5oz. (142g) Max. Line size 7 16" (11mm)
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