b'STORMWATERCATALOGManhole Ring & Cover ITEM # 2104/2130-213623 1/2 1 1/2RIBBED COVER23 1/2 1 1/2PLATEN COVER24 3/4 213423 3/4 1 1/262232 1/4 2130MUDRING24 3/423 3/4 1 1/24 1/2 21322225 7/1632 1/4STACKABLE RINGDESCRIPTION : 23 STD. RING & COVER. 2104MATERIAL: CAST IRON, ASTM A48, CLASS 30B/35B.MANHOLE ORJUNCTION BOXPIPE24 MANHOLE RING & COVERTYPICAL APPLICATION RC2134 RC213419-30232 INFO@PARKUSA.COM|888-611-7275|WWW.PARKUSA.COMRing, Covers & Cast Iron Grates'