Description
Safe Working load: 20 lbs
Working load - 1650 lbs
Weight: 50g (0
0120 Type C - EN12277
Multihulls to 12m (40ft) or sail area 46 m2 (495 ft2)
Schaefer 5 Series Double Sheave Over the Top Block Viper 640 Safe Working load: 20 lbsProduct Description Schaefer 5 Series Double Sheave Over the Top Block 5 Series Double Over the Top Block. Stainless Steel cage and base provide a solid platform for clean leads. Delrin(tm) ball bearing sheaves ensure low friction and high safe working loads. Specifications Sheave Dia.: 2 in. (51 mm) Max Line Dia.: 7 16 in. (11 mm) Length: 2 7 8 in. (73 mm) Width: 2 3 4 in. (76 mm) Overall Height: 2 15 16 in. (74 mm) Sheave Height: 2 in. (51 mm) C C:
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy


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