Marklin 2200 - Straight K-Track 180mm or 7-1/8 inch
Length 1/1 = 180 mm / 7-3/32. Sold by the piece.
Charlie's Tips: This is your "standard" track piece in K-track.
Two 2201 pieces have the same length as one 2200.
Four 2202 pieces have the same length as one 2200.
Six 2203 pieces have the same length as one 2200.
Eight 2204 pieces have the same length as one 2200.