2-3/8" OD Pipe Size is the smallest that we can manufacture.

Standard Tooth NumberGRITFACE® NumberDescriptionOEM Reference NumberQuantity
HH-0508-0206-0GH-0508-0206-45-1/2" x 2-3/8"615712
HH-0508-0214-0GH-0508-0214-45-1/2" x 2-7/8"615612
HH-0508-0302-0GH-0508-0302-45-1/2" x 3-1/8"-12
HH-0508-0308-0GH-0508-0308-45-1/2" x 3-1/2"615512
HH-0508-0400-0GH-0508-0400-45-1/2" x 4"615412
HH-0508-0408-0GH-0508-0408-45-1/2" x 4-1/2"615312
HH-0508-0412-0GH-0508-0412-45-1/2" x 4-3/4"-12
HH-0508-0500-0GH-0508-0500-45-1/2" x 5"615212
HH-0508-0508-0GH-0508-0508-45-1/2" x 5-1/2"615112