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Sailboat Hardware Harken Big Boat Hardware Big Boat BlocksMastbase Halyard LeadsHarken 75mm Fixed Mastbase Block 1990
Sailboat Hardware Harken Big Boat Hardware Big Boat BlocksMastbase Halyard LeadsHarken 75mm Fixed Mastbase Block 1990
Category: Sailing HardwareManufacturer: HarkenPart Number: 1990Part Name: Mastbase Lead Fixed Block
- Description: Fixed mastbase block**
- Sheave dia. (in): 3
- Sheave dia. (mm): 76
- Width (in): 1 5/8
- Width (mm): 41
- Length (in): 4 5/8
- Length (mm): 117
- Height (in): 3 3/4
- Height (mm): 95
- Max. line dia. (in): 1/2
- Max. line dia. (mm): 12
- Weight (oz): 11.5
- Weight (g): 326
- Max. working load (lb): 5000
- Max. working load (kg): 2273
- Breaking load (lb): 10000
- Breaking load (kg): 4545
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