... satisfy the most demanding requirements. Models: (Flange Type: BRH-A):BRH15A,BRH20A,BRH25A,BRH30A,BRH35A,BRH45A,BRH55A. (Square ... BRH20B,BRH25B,BRH30B,BRH35B,BRH45B,BRH55B (Flang Long Type:BRH-AL)BRH15AL,BRH20AL,BRH25AL,BRH30AL,BRH35AL,BRH45AL,BRH55AL. ( ... Square Long Type:BRH-BL)BRH15BL,BRH20BL,BRH25BL,BRH30BL,BRH35BL,BRH45BL,BRH55BL.Specifications: ...