| Specifications | ||||||
| Series | I.D. (in.)  | 
            I.D. (mm)  | 
            Max.W.P. (psi)  | 
            Vacuum HG (in.)  | 
            Min.B.R. (mm)  | 
            W. (kg/m)  | 
        
| LT1212-200 | 2 | 51 | 150 | 30 | 3 | 1.58 | 
| LT1212-300 | 3 | 76 | 150 | 30 | 41/2 | 4.23 | 
| LT1212-400 | 4 | 102 | 150 | 30 | 6 | 3.97 |