Anyone wanting to download 3D models of cylinders can go to
www.sheffercorp.com . You may not use Sheffer specifically (I don't ) but
if the manufacturer that you do use is built to NFPA standard, they should
cross-over.
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Dell 4550
WinXP Pro
P4, 2.8 Ghz, 1G
Quadro 900 XGL (pny)
nVidia v6.13.10.4072
1280x1024, 32 bit