• SP2022HD

    22.5 degree heavy-duty angle corner block for 20.5″ x 20.5″ box truss

  • SP2045

    45 degree corner angle for 20.5″ x 20.5″ square trussing

  • SP2045HD

    45 degree heavy-duty angle corner block for 20.5″ x 20.5″ box truss

  • SP2060HD

    60 degree heavy-duty angle corner block for 20.5″ x 20.5″ box truss