We can also manufacture the specified sizes you need.
Item Number Outer Diameter(D) Thickness inches Metric(mm) inches Metric(mm) LF-I105A 4" 105 1/4" 6.4 LF-I105B 4" 105 1/3" 8 LF-I115A 4.5" 115 1/4" 6.4 LF-I11B5 4.5" 115 1/3" 8 LF-I125A 5" 125 1/4" 6.4 LF-I125B 5" 125 1/3" 8 LF-I180A 7" 180 1/4" 6.4 LF-I180B 7" 180 1/3" 8