Product Lines > Tool & Die Supplies > Amcor > Guide Post Oiler Guide Post Oiler Item Number Description GPO-.625 GUIDE POST OILER GPO-.750 GUIDE POST OILER GPO-1.00 GUIDE POST OILER GPO-1.25 GUIDE POST OILER GPO-1.50 GUIDE POST OILER GPO-1.75 GUIDE POST OILER GPO-2.00 GUIDE POST OILER GPO-2.50 GUIDE POST OILER GPO-3.00 GUIDE POST OILER