Block - Harken carbo fiddle 40/19mm Youth Spring locking (quick release) of

Spring locking (quick release) of all parts allows the unit to be disassembled in a matter of seconds for storage and travel

Hole diameter 15mm

For ropes up to 8 mm

Over inflated bags may burst when heated up by the sun or rising temperatures

epoxy adhesive

Block - Harken carbo fiddle 40/19mm Youth Spring locking (quick release) ofLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm fiddle is an excellent choice for 3: 1 and 4: 1 tackles on dinghy vangs and mainsheets, as well as for controls such as cunninghams and internal boom outhauls on larger boats. Use for 4: 1 purchase mainsheet on Optimist. Sheave 40mm