| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | A Y MCDONALD MFG CO | AY 4173-009 | 74MACF20 SPIKED FRAME RECESSED 20 |
| | A Y MCDONALD MFG CO | AY 4173-171 | 74M43XRGP HINGED FRAME 20 - NOM RECESSED CVR 13 1/2 REC PAD |
| | A Y MCDONALD MFG CO | AY 4173-178 | 74M43XLBTT HNGD FRM 20-NON-REC CVR 13 1/2 LG BLT OFFST HOLES (2) |
| Manufacturer | A Y MCDONALD MFG CO |
| Specifications | 20 in ID Tile |
