Advanced construction features such as engineered core rubber and cushioned cord stabilization compound makes it a superior choice.
AX = Profile Section 42 = 42 in. Inside Length
BX = Profile Section 120 = 120 in. Inside Length
CX = Profile Section 300 = 300 in. Inside Length
TEMPERATURE RANGE: Increased operational range from -20 to 194°F.
MATCHED SETS (M=S): Always meets or exceeds industry tolerances for matched-sets, regardless of date manufactured.