This item is sold by the meter. Please state required length.

Materials:

Amazon:
Front Seat 3.25m / chair
Front Back 3 m / chair
Late model Amazon rear seat: 8 meter

1800:
Front Seat 3.5 m / chair
Front Back 3.5 m / chair
Rear seat 4 m

140:
Front Seat 3.5 m / chair 1967-72

You might also need the following:
Fastener 671227
Hook 671226