1.  
RIDGID AIR COMPRESSOR MOTOR DRIVE PULLEY #18083 Fits Honda GX160 and GX200 Engine 

AK  Finished Bore Sheaves for (3L, 4L or A Belts)
AK Sheaves are accurately machined from fine grained cast iron,
  Fixed Bore 1 GRV. Sheave for (2L 3L 4L or A Belts)  

  

18083 RIDGID AIR COMPRESSOR ENGINE DRIVE PULLEY / HOND

Grooves                            One Grove

Pulley Diameter                3"

Bore                                  3.4"

Pitch Diameter                  2.8
.
V-Belt width                      1/2" A ,4L, AX,
,
Keyway                             3/16 x 3/32

Weight                               1.2LB