Harken 40mm Carbo Air Fiddle Block w/Swivel Becket Spoon & Spinner Set Pressure - 150 PSI /

Pressure  - 150 PSI / 10 bar (10-180Ohm)

E5 Pencil Zinc w/Brass Cap

Replacement Portlight Lens Only - 5" x 12" - Smoke

For best results use with Presta Yellow Wool Buffing Pad

Harken 40mm Carbo Air Fiddle Block w/Swivel Becket Spoon & Spinner Set Pressure - 150 PSI /40mm Carbo Air Fiddle Block with Swivel & Becket Low 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.