b"40 mm Switch T-Track3929Battcar Systems 3930Patented Battcar switch systems cut sail stack height in half byREPLACEMENT STUDSautomatically splitting cars onto two tracks.Typical boat size:Monohulls: over 43 m (140'); 3920Multihulls: over 27 m (90') HEADBOARD PLATEAbout Switch T-Track Battcar systems: see feature pages at beginning 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\x1f m\x1f ft\x1f m\x1f lb kg3921Non-locking headboard car assembly13 3/43493 1/2891514280350 +2400 +275 + 3780 + 3924Intermediate car3 21/32933 1/289143923780 +2400 +275 +35491613 350 + Batten car/16 mm stud1283 1/28934.59793780 +350 +2400 +275 +5940 39325 1/322700 3 1/2 3931Batten car/18 mm stud5 1/321288935.310003780 +350 +2400 +275 +59402700 3 1/2892400 + 3925CRX roller batten car6 1/161533710453780 +350 +275 +59402700 3926Universal batten car5 1/321283 1/289226173780 +350 +2400 +275 +59402700Reef car6 1/161533 1/289303780 +350 +2400 +275 +89984090 3923843 3922Tack car1537 1/41848123033780 +350 +2400 +275 +132006000 6 1/16 Headboard Plate392013 11/163485/81670.21990 Web-on headboard plate Contact Harken to request lead time. If your boat or sail area is larger than the lengths and sail areas listed, please contact Harken.148"