Inquiry (采购产品): Heater View Ports On the Model 20 Saf-T-Eye Observation port there is no diagram to explain the dimensions A throgh I. Is there a diagram available or should the diagrams of the other models be used? Also is there a catalog with prices? Thanks **** Hidden Message ***** Frank Kofeldt 19061 Company: ConocoPhillips E-mail: frank.kofeldt@conocophillips.com **** Hidden Message ***** frank.kofeldt@conocophillips.com
