Back   Traffic Signals List #  4.02.02 Electrical Handholes Precast concrete with cast iron frame & cover (460mm dia.) Date:  Jun 12, 2019 ANSI/ASTM A48   Company Product Model/Series Remarks Hy-Grade Precast Concrete Ltd. 2411 First Street Louth St. Catharines ON  L2R 6P7 Canada Tel: 905-684-8568 Toll Free: 1-800-229-8568 Fax: 905-684-8560 Email: kpeters@hygradeprecast.com Web: www.hygradeprecast.com Handholes - PVC