RE: .40-.52 Swift Racer
the chart did not cut/paste but it is on the web site under mufflers and accessories
Tank Specifications
Capacity (oz) Type Weight (oz) Diameter (in) Body Length (in) Overall Length(in)
4 Standard 1.1 1.88 3.50 4.25
4 Slim 1.1 1.75 4.50 5.25
6 Standard 1.5 1.88 4.75 5.50
6 new Short 1.5 2.13 3.63 4.13
6 Slim 1.5 1.75 5.38 6.38
6 CG/Oval Tank 1.5 2.5 x 1.4 oval 5.00 6.00
8 Standard 1.5 2.0 5.50 6.26
8 Short 1.5 2.25 4.25 5.00
12 Short 1.8 2.63 4.75 5.50
Note: .039 in = 1mm