![Harken 40mm Carbo Air Fiddle Block w/Swivel [2655] Brand_Mate Series Rupp Control Knob Silver For](https://cdn.shopify.com/s/files/1/0721/9652/2136/files/79075XL.jpg?v=1759355783)
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Rupp Control Knob Silver For Morse Controls (3/8-24 Thread)
w/ Alternator Field Disconnect
The Gulper Grouper Mk 3 builds on the decades of proven pump technology and now features 90° inlet and outlet ports with integrated non-choke valves
Stainless steel mounting hardware and installation & operating instructions provided with each unit
Harken 40mm Carbo Air Fiddle Block w/Swivel [2655] Brand_Mate Series Rupp Control Knob Silver For40mm Carbo Air Fiddle Block with Swivel 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. Specifications: