Pentair, Inc. Beam Clamp 3000037EG

" UNIVERSAL TYPE STEEL MATERIAL ELECTROGALVANIZED FINISH 13/16 INCH MAX. JAW CAPACITY 500 LB (F1), 250 LB (F2) LOAD CAPACITY SQUARE HEAD SET SCREW SCREW TYPE YES SUPPLIED WITH SCREW CADDY[R] BRAND APPLICABLE STANDARD FEDERAL SPECIFICATION WW-H-171 TYPE 23, ANSI/MSS-SP-58 TYPE 19/23 APPROVAL UL (CANADA AND US), FM ROD SIZE 3/8 INCH JAW DEPTH 1-1/8 INCH SERIES 300 MODEL "