Marklin TrackHere's a table of Marklin part numbers. If you find any errors or have something to add, please let me know.Part #TypeLength mmLength inchesAdditional 8500 Straight110 mm length4-3/8" 8503 Straight55 mm length2-3/16" 8504 Straight25 mm length1" 8505 Straight220 mm length8-13/16" 8506 Straight108.6 mm length4-5/16" 8507 Straight (matches length of 8559 & 8560)112.8 mm length4-7/16" 8510 Curve145 mm radius / 45º arc5-3/4" / 45º arc1/8th circle 8520 Curve195 mm radius / 45º arc7-11/16" / 45º arc1/8th circle 8521 Curve195 mm radius / 30º arc7-11/16" / 30º arc1/12th circle 8529 Curved circuit track195 mm radius / 30º arc7-11/16" / 30º arcSee 8589 below 8530 Curved220 mm radius / 45º arc8-11/16" / 45º arc45º arc, 1/8th circle 8531 Curved220 mm radius / 30º arc8-11/16" / 30º arc30º arc, 1/12th circle 8539 Curved circuit track220 mm radius / 30º arc8-11/16" / 30º arcSee 8589 below 8559 Crossing112.8 mm / 13º crossing4-7/16" / 13ºThere are 2 versions of this 8560 Double Slip Remote112.8 mm long / 323 mm closure radius4-7/16" long / 12-3/4" closure radiusFrog angle 185 8561L 8561R With R or L suffix, remote turnout set of 1 each left and right Now obsolete, replaced by 8562, 8563, same spec 8562 Turnout Left Remote112.8mm long4-7/16" / 13ºFrog angle 13º 8563 Turnout Right Remote112.8mm long4-7/16" / 13ºFrog angle 13º 8564L 8564R With R or L suffix, manual turnout, set of 1 each left and right Now obsolete, replaced by 8565, 8566, same specs 8565 Turnout Left Manual112.8mm long4-7/16" / 13ºFrog angle 13º 8566 Turnout Right Manual112.8mm long4-7/16" / 13ºFrog angle 13º 8567L 8567R With R or L suffix, curved remote turnout set of 1 each left and right Now obsolete, replaced by 8568, 8569, same specs 8568 Turnout Curved Left Remote112.8mm long, 220 and 195 mm radius4-7/16" long / 8-11/16" and 7-11/16" radiusFrog angle 13º 8569 Turnout Curved Right Remote112.8mm long, 220 and 195 mm radius4-7/16" long / 8-11/16" and 7-11/16" radius Frog angle 13º 8587 straight uncoupler track 8588 straight isolating track 55? 8589 straight circuit track 8590 straight feeder track 8591 curved track (turnout curve) 8592 expansion track 100-120 3-15/16” to 4-3/4” 8594 straight track ?? 8931 bumper track 8954 rail joiners 8991 track bumper? 8993 reverse loop set 8997 extension set for turntable