OSG News

February 21, 2020

Another great oil sight glass design by PK Machine, the Monolith releasing in Q2.

Constructed of the single piece, the optically clear oil sight glass has NPT threaded connections and is machined from solid round stock. This new oil sight […]
December 24, 2019

Oil Sight Glass reliability for the holidays

Oil Sight Glass size does matter. It’s holiday time, relax and leave the reliability to us. Fit your pump with our special holiday oil sight glass […]