1/2"			20.7mm*1.98mm*3.05m
3/4"			26.1mm*2.10mm*3.05m
1"			32.8mm*2.35mm*3.05m
1-1/4"			41.6mm*2.42mm*3.05m
1-1/2"			47.8mm*2.54mm*3.05m
2"			59.9mm*2.67mm*3.05m
2-1/2"			72.6mm*3.81mm*3.05m
3"			88.3mm*3.81mm*3.05m
3-1/2"			100.9mm*3.81mm*3.05m
4"			113.4mm*3.81mm*3.05m