exposed height/ feet diameter / inches wall thickness / inch price
15 3 .125 $650.00
20 3 .125 $700.00
25 3 .125 $780.00
25 6 .188 $2700.00
30 4 .125 $1350.00
30 5 .125 $1,800.00
30 5 .156 $2,100.00
30 6 .156 $2,540.00
30 6 .188 $2,800.00
35 6 .156 $2,885.00
35 7 .156 $3,210.00
35 7 .188 $3,600.00
40 7 .156 $3,600.00
40 8 .188 $4,600.00
50 8 .188 $5,600.00
50 10 .188 $6,700.00
60 10 .188 $7,400.00
70 12 .250 $13,221.00
80 12 .375 $16,800.00