Back   Storm Sewers List #  4.72.48.70 Maintenance Hole and Catch Basin Adjustment Units Rubber, Below Frame Date:  Jan 27, 2022 SPECIFICATIONS: RMDCS 02631, OPSS 1853 DRAWINGS: OPSD 704.010 CONTACT :  Tim Murphy - 1-800-372-1102 or 905-668-7711, Ext. 2211 Specific Requirements: 1) Up to a maximum 38 mm   Company Product Description / Model EJ 301 Spring St. East Jordan MI  49727 Tel: 519-448-3395 Fax: 519-448-3393 Web: www.ejco.com Canadian Source: EJ Canada 159 Sugar Maple Road Box 475 St. George ON  N0E 1N0 Canada Tel: 519-448-3395 Fax: 519-448-3393 Web: www.ejco.com Rubber Adjustment Riser INFRA-RISER Presfab Highway Inc. 422 Cote Sud, Boisbriand QC  J7E 4H5 Tel: 800-361-1700 Office: 450-979-0007 Fax: 800-327-9593 Web: www.asrcanada.ca Rubber Adjustment Riser Flex-O-Ring