T&B Fittings % Replacement Covers and Gaskets HUB SIZE (IN) SHAPE 1758 Pre Conduit & Fittings — T&B* Rigid Fi Form 5 Fam 5 Series 3 [3 Gray Iron Fm 7 om Gasket United States Technical Services Massachusetts Tel: 401.252.8000 Tel: 888.962.3000 E-68 B00.816.7800 Fax: B01 262.