This Dayco Classic V-Belt (A54DR)is featuring a classic section "A" and precise dimensions of 13x8mm, this belt highlights an interior development length (Li) of 1372mm and a reference development length (Ld) of 1405mm. Engineered for enduring durability, it excels in diverse applications, including industrial machinery. With lubrication resistance ensuring an extended service life, the belt seamlessly operates within a temperature range from -35C to +70C.