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Harken 40mm Twing Block
- 40mm Twing BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.Features:Opening side plate - Easy to rig and remove from sheetSpring biased to open when unlatched - One-handed operationRoller at pivot base - Use 1:1 or 2:1 up-down controlCarbo Air® block construction - High strength for durability and lightweight for maximum float in light airUses:Dinghies, sport boats, and small keelboatsSpinnaker sheet and guy controlCode zero sheet up-down controlSpecifications:Sheave Ø (mm): 40 mmSheave Ø (in): 1-9/16 inLength (mm): 89 mmLength (in): 3-1/2 inWeight (g): 86 gWeight (oz): 3 ozMaximum line Ø (mm): 12 mmMaximum line Ø (in): 3/8 inMaximum working load (kg): 275 kgMaximum working load (lb): 606 lbBreaking load (kg): 825 kgBreaking load (lb): 1818 lb
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40mm Twing BlockLow-friction Carbo Air blocks are lightweight, strong, reliable— and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Features: Opening side plate - Easy to rig and remove from sheetSpring biased to open when unlatched - One-handed operationRoller at pivot base - Use 1:1 or 2:1 up-down controlCarbo Air® block construction - High strength for durability and lightweight for maximum float in light airUses: Dinghies, sport boats, and small keelboatsSpinnaker sheet and guy controlCode zero sheet up-down controlSpecifications: Sheave
Ø (mm): 40
mmSheave Ø (in): 1-9/16
inLength (mm): 89
mmLength (in): 3-1/2
inWeight (g): 86
gWeight (oz): 3 ozMaximum line Ø (mm): 12 mmMaximum line Ø (in): 3/8
inMaximum working load (kg): 275
kgMaximum working load (lb): 606
lbBreaking load (kg): 825
kgBreaking load (lb): 1818 lb
Features: Opening side plate - Easy to rig and remove from sheetSpring biased to open when unlatched - One-handed operationRoller at pivot base - Use 1:1 or 2:1 up-down controlCarbo Air® block construction - High strength for durability and lightweight for maximum float in light airUses: Dinghies, sport boats, and small keelboatsSpinnaker sheet and guy controlCode zero sheet up-down controlSpecifications: Sheave
Ø (mm): 40
mmSheave Ø (in): 1-9/16
inLength (mm): 89
mmLength (in): 3-1/2
inWeight (g): 86
gWeight (oz): 3 ozMaximum line Ø (mm): 12 mmMaximum line Ø (in): 3/8
inMaximum working load (kg): 275
kgMaximum working load (lb): 606
lbBreaking load (kg): 825
kgBreaking load (lb): 1818 lb
Warranty & Returns
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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by FastMedia Return Policy
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