Manhole cover modeled in 3ds Max. Suitable for closeup renders. (Game-Ready version also for sale under my models.)

Max file consists of model with smoothing modifier applied plus ground geometry, lights, and materials used to render preview images.

Four 4096x4096 16-bit textures included:
manholehigh-diffuse.png
manholehigh-glossiness.png
manholehigh-normalbump.png
manholehigh-reflection.png

FBX plus higher- and lower-poly OBJ versions also included.