b"40 mm Switch T-Track3929Battcar Systems 3930Patented Battcar switch systems cut sail stack height in halfREPLACEMENT STUDSby automatically splitting cars onto two tracks.Typical boat size:Monohulls: over 43 m (140'); 3920Multihulls: over 27 m (90')About Switch T-Track Battcar systems: see feature pages atHEADBOARD PLATEbeginning of this section.39253932393139263921HEADBOARD CARBATTEN CARS 3923 39223924SW-RP90 CUSTOM, Courtesy of Southern Wind ShipyardReplacement StudsPart No. Description in mm Fits INTERMEDIATE 392918 mm toggle/stud23/32183926, 3931, 3932 CAR REEF CAR TACK CAR 393016 mm toggle/stud5/8163926, 3931, 3932 CarsMaximum sail area MaximumPart Length Width Weight Monohull Multihull working loadNo. Description in mm in mm oz g ft m ft m lb kg3921Non-locking headboard car assembly13 3/43493 1/28915142803780 +350 +2400 +275 +3924Intermediate car3 21/32933 1/289143923780 +350 +2400 +275 +354916133932Batten car/16 mm stud5 1/321283 1/28934.59793780 +350 +2400 +275 +59402700 3931Batten car/18 mm stud5 1/321283 1/28935.310003780 +350 +2400 +275 +594027003925CRX roller batten car6 1/161533 1/2893710453780 +350 +2400 +275 +59402700 3926Universal batten car5 1/321283 1/289226173780 +350 +2400 +275 +594027003923Reef car6 1/161533 1/289308433780 +350 +2400 +275 +8998409039226 1/161537 1/41848123033780 +350 +2400 +275 +132006000 Tack car Headboard Plate3920Web-on headboard plate13 11/163485/81670.21990Contact Harken to request lead time. If your boat or sail area is larger than the lengths and sail areas listed, please contact Harken.146"