4 Module Fixture Plate Zero-Point Fixture Plates Catalog Section 4 pull stud configuration suitable for 4 module subplates Includes pull studs installed: (1) Zero-Point Stud, (1) Timing Stud,and (2) Undersized Studs Steel (Aluminum on request) Dimensions allModel No.SizeMaterialABCDEF571140K10Steel30030015025.422M10 X 1.50571141K10Aluminum3663662003022N/A572140K20Steel40040020038.132M10 X 1.50572141K20Aluminum3963962004032N/A