5L580 Truflex V-Belts Sch 40 Wall It is extremely efficient because

It is extremely efficient because it reduces the need to change wheels frequently

Small diameters 4"

DOUBLE WORM ADAPTER Mounts the SK1SI/SMI40 to the input of the larger SK1SI/SMI75 to produce a high reduction double worm gear unit

General Purpose Regulator units provide the ability to control compressed air system pressure in industrial and automotive environments

This differs from a standard all-thread close nipple

5L580 Truflex V-Belts Sch 40 Wall It is extremely efficient becauseTruflex belts are engineered with superior length stability for minimal take up requirements, perfect for all industrial, light duty applications, including fractional horsepower (FHP) motors and applications using backside idlers. Flex bonded cords are strongly secured to the belt's body for equal load distribution and absorption of bending stress without cord deterioration. Gates Curves provide proper cord support and full contact with the sheave