Harken Large Lazy Jack Kit Thru-Deck / Exit Blocks The high-strength composite T2 is

The high-strength composite T2 is the first block with no metal shackles or rivets

weather-resistant urethane and mount easily onto 1" stanchions - no drilling necessary

puts rescue in the palm of your hands

pivoting like a hinge to fit the mast

Note: To avoid undue stress on the boom fitting

Harken Large Lazy Jack Kit Thru-Deck / Exit Blocks The high-strength composite T2 isHarken Large Lazy Jack Kit Lazy Jacks contain mainsails while reefing and dousing. They work extremely well with full batten mains, but can also be used with conventional sails. Technical Description Boat length (m) 10. 7 12. 8 m Boat length (ft) 35 42 ft Boom length (m) 3. 7 4. 9 m Boom length (ft) 12 16 ft Mainsail luff length (m) 10. 88 14. 63 m Mainsail luff length (ft) 35'7" 48 ft