Protective Guard Sizing Chart
All measurements are inside dimensions.
| Guard | Height | Width | Depth | Shape | Construction |
| G2373 | 2.5 | 2.5 | 3 | Round | Wire rods |
| G2036 | 3.75 | 3.75 | 2 | Round | Wire rods |
| G2372 | 3.75 | 3.75 | 2.5 | Round | Wire rods |
| G80906-P | 4 | 4 | 3 | Round | Wire rods |
| STI9105-C | 4.625 | 5.5 | 3 | Rectangle | Polycarbonate |
| STI6518 | 5 | 3.25 | 1.75 | Rectangle | Polycarbonate |
| CFG101 | 5.25 | 4.25 | 1.5 | Rectangle | Steel |
| CFG102 | 5.25 | 4.25 | 3 | Rectangle | Steel |
| G2026-W | 5.5 | 3.5 | 2 | Rectangle | 8 gauge rods |
| G763-W | 5.5 | 4.5 | 3 | Rectangle | 6 gauge rods |
| G2367-R | 5.5 | 4.5 | 3 | Rectangle | 6 gauge rods |
| G2368 | 5.5 | 4.5 | 3 | Rectangle | 6 gauge rods |
| G2025 | 5.5 | 5.5 | 3 | Square | 6 gauge rods |
| G2025-R | 5.5 | 5.5 | 3 | Square | 6 gauge rods |
| G2007 | 5.5 | 5.5 | 6 | Square | 6 gauge rods |
| G2007-R | 5.5 | 5.5 | 6 | Square | 6 gauge rods |
| G3021 | 5.75 | 3.75 | 2 | Rectangle | 8 gauge rods |
| G2371-W | 6 | 5 | 3 | Rectangle | 6 gauge rods |
| STI9620 | 6.25 | 4 | 2.25 | Rectangle | 9 gauge rods |
| G2085 | 6.5 | 6.5 | 5.75 | Square | 6 gauge rods |
| STI7504 | 6.75 | 8.75 | 4 | Rectangle | Polycarbonate |
| STI7505 | 6.75 | 8.75 | 4 | Rectangle | Polycarbonate |
| STI9621 | 7 | 5.75 | 4.5 | Rectangle | 9 gauge rods |
| STI9604 | 7 | 7 | 3.25 | Round | 9 gauge rods |
| STI9605 | 7.125 | 7.125 | 4 | Round | 9 gauge rods |
| STI1215 | 7.375 | 7.375 | 2.875 | Round | Polycarbonate |
| STI1225 | 7.375 | 7.375 | 2.875 | Round | Polycarbonate |
| STI9705 | 7.375 | 6.125 | 3.375 | Rectangle | 9 gauge rods |
| STI9705R | 7.375 | 6.125 | 3.375 | Rectangle | 9 gauge rods |
| STI9708 | 7.375 | 6.75 | 6 | Rectangle | 9 gauge rods |
| STI9708R | 7.375 | 6.75 | 6 | Rectangle | 9 gauge rods |
| G2078 | 7.5 | 5.5 | 6 | Rectangle | 6 gauge rods |
| STI9619 | 7.75 | 5.375 | 5.625 | Rectangle | 9 gauge rods |
| STI9623 | 7.75 | 6 | 6 | Rectangle | 9 gauge rods |
| STI1217 | 7.875 | 7.875 | 4.5 | Round | Polycarbonate |
| STI1227 | 7.875 | 7.875 | 4.5 | Round | Polycarbonate |
| G3012 | 8 | 6 | 4 | Rectangle | Polycarbonate |
| G2008 | 8 | 6 | 3.5 | Rectangle | 6 gauge rods |
| G2005 | 8 | 6 | 6 | Rectangle | 6 gauge rods |
| STI8100 | 8.25 | 8.25 | 3.75 | Round | Polycarbonate |
| STI9601 | 8.25 | 8.25 | 2.75 | Round | 9 gauge rods |
| STI9602 | 8.25 | 8.25 | 4 | Round | 9 gauge rods |
| STI9711 | 8.25 | 8.25 | 3.5 | Round | 9 gauge rods |
| STI8130 | 8.25 | 8.25 | 5.75 | Round | Polycarbonate |
| STI9609 | 8.25 | 8.25 | 4.5 | Round | 9 gauge rods |
| STI9610 | 8.25 | 8.25 | 6 | Round | 9 gauge rods |
| G2022 | 8.25 | 8.25 | 8 | Square | 6 gauge rods |
| STI9110 | 8.5 | 5.375 | 3.625 | Rectangle | Polycarbonate |
| STI1210E | 8.5 | 6.5 | 4 | Rectangle | Polycarbonate |
| STI1210D | 8.5 | 6.5 | 5.75 | Rectangle | Polycarbonate |
| STI1221E | 8.5 | 6.5 | 4 | Rectangle | Polycarbonate |
| STI1221D | 8.5 | 6.5 | 5.75 | Rectangle | Polycarbonate |
| G2369 | 8.5 | 6.5 | 6.75 | Rectangle | 3 & 6 gauge rods |
| STI9714 | 8.5 | 8.5 | 6.25 | Round | 9 gauge rods |
| STI9622 | 8.75 | 4 | 3.75 | Rectangle | 9 gauge rods |
| 4900 | 8.75 | 8.75 | 4 | Round | 11 gauge rods |
| G2009 | 9 | 9 | 6 | Rectangle | 3 & 6 gauge rods |
| G2010 | 9.25 | 6.5 | 3.5 | Rectangle | 3 & 6 gauge rods |
| G2010-R | 9.25 | 6.5 | 3.5 | Rectangle | 3 & 6 gauge rods |
| STI1100 | 10 | 7 | 3.25 | Rectangle | Polycarbonate |
| STI1130 | 10 | 7 | 5.5 | Rectangle | Polycarbonate |
| STI1200 | 10 | 7 | 3.25 | Rectangle | Polycarbonate |
| STI1230 | 10 | 7 | 5.5 | Rectangle | Polycarbonate |
| STI1250 | 10 | 7 | 3.25 | Rectangle | Polycarbonate |
| STI3150 | 10 | 7 | 5.5 | Rectangle | Polycarbonate |
| STI1150 | 10 | 7 | 3.25 | Rectangle | Polycarbonate |
| G2064 | 10.5 | 8.5 | 11 | Rectangle | 3 gauge rods |
| G2002 | 11 | 11 | 6 | Square | 3 gauge rods |
| G2052 | 11.75 | 5.5 | 6 | Rectangle | 6 gauge rods |
| G2011 | 11.75 | 8.75 | 3.75 | Rectangle | 3 & 6 gauge rods |
| G2015 | 11.75 | 11.75 | 9 | Square | 3 & 6 gauge rods |
| G2013 | 13 | 9 | 6 | Rectangle | 3 & 6 gauge rods |
| G2003 | 13 | 11 | 5 | Rectangle | 3 & 6 gauge rods |
| G2065 | 13.5 | 11 | 5 | Rectangle | 3 gauge rods |
| G2077 | 13.5 | 12.25 | 4.25 | Rectangle | 6 gauge rods |
| G2061 | 13.5 | 13 | 3.75 | Rectangle | 3 gauge rods |
| STI9640 | 13.75 | 10.5 | 2.75 | Rectangle | 9 gauge rods |
| H001861 | 14 | 6.25 | 4.5 | Rectangle | 3 gauge rods |
| G3000 | 14 | 7 | 5 | Rectangle | Polycarbonate |
| H001882 | 14 | 10.5 | 2.25 | Rectangle | 3 gauge rods |
| G2021 | 14 | 12.5 | 7.25 | Rectangle | 3 gauge rods |
| G2016 | 14 | 14 | 9.75 | Square | 3 & 6 gauge rods |
| G2006 | 14 | 14 | 13 | Rectangle | 3 & 6 gauge rods |
| G2068 | 14.5 | 8.5 | 13 | Rectangle | 3 gauge rods |
| CFG103 | 14.5 | 12.5 | 5.5 | Rectangle | Steel |
| G3020DD | 15 | 9.5 | 16 | Rectangle | Polycarbonate |
| 1200 | 15.5 | 15.5 | 4.75 | Octagon | 6 & 8 gauge rods |
| G2079 | 15.75 | 15.75 | 4 | Round | 6 & 8 gauge rods |
| G2075 | 15.75 | 12.25 | 4.75 | Rectangle | 3 gauge rods |
| H004790 | 15.75 | 15.75 | 8 | Round | Polycarbonate |
| H004791 | 15.75 | 15.75 | 9.5 | Round | Polycarbonate |
| G3003 | 16 | 12 | 5 | Rectangle | Polycarbonate |
| G2058 | 16.25 | 16 | 14 | Square | 3 gauge rods |
| 1200DD | 16.25 | 11.5 | 16.5 | Rectangle | 6 gauge rods |
| G2023 | 16.25 | 8.25 | 8 | Rectangle | 6 gauge rods |
| G2091 | 16.5 | 7.25 | 5 | Rectangle | 3 gauge rods |
| G2069 | 16.5 | 11 | 9 | Rectangle | 3 gauge rods |
| G2060 | 16.25 | 16 | 8.75 | Square | 3 gauge rods |
| G2366 | 16.75 | 16.75 | 5 | Round | 6 & 8 gauge rods |
| G2014 | 17 | 10 | 2.5 | Rectangle | 3 gauge rods |
| G3009 | 18 | 18 | 5 | Square | Polycarbonate |
| G2056 | 18 | 14.75 | 6 | Rectangle | 3 gauge rods |
| G2074 | 18.5 | 16 | 14 | Rectangle | 3 gauge rods |
| G2071 | 19.25 | 19 | 13 | Square | 3 gauge rods |
| 1500 | 19.5 | 19.5 | 4.75 | Octagon | 6 & 8 gauge rods |
| G2070 | 19.75 | 18.25 | 6.25 | Rectangle | 3 gauge rods |
| G2004 | 20 | 15 | 6 | Rectangle | 3 & 6 gauge rods |
| G2018 | 20 | 17 | 7 | Rectangle | 3 & 6 gauge rods |
| G3006 | 20 | 20 | 6 | Square | Polycarbonate |
| G2019 | 20.25 | 18.75 | 12.25 | Rectangle | 3 gauge rods |
| STI9740 | 20.5 | 15.5 | 6 | Rectangle | 9 gauge rods |
| G2093 | 20.5 | 7.5 | 4.75 | Rectangle | 3 gauge rods |
| 1800 | 22.25 | 22.25 | 4.75 | Octagon | 6 & 8 gauge rods |
| G2057 | 23.75 | 20.25 | 12 | Rectangle | 3 gauge rods |
| G2089 | 23.75 | 23.75 | 23.75 | Square | 3 gauge rods |
| STI9649 | 24 | 10 | 11.5 | Rectangle | 9 gauge rods |
| 2400 | 24.5 | 24.5 | 5 | Octagon | 3 gauge rods |
| G2067 | 25 | 24 | 13 | Rectangle | 3 gauge rods |
| G2020 | 26 | 14.5 | 14.5 | Rectangle | 6 gauge rods |
| G2063 | 26.25 | 15.75 | 6.75 | Rectangle | 3 gauge rods |
| G2059 | 26.5 | 16 | 14 | Rectangle | 3 gauge rods |
| G2086 | 27.25 | 14 | 8 | Rectangle | 3 gauge rods |
| G2090 | 29 | 23.75 | 4.5 | Rectangle | 6 gauge rods |
| G2055OF-28 | 27 | 9 | 4 | Rectangle | 3 gauge rods |
| G2072 | 31.75 | 24 | 9 | Rectangle | 3 gauge rods |
| SBG10 | 35 | 19.5 | 8 | Rectangle | 6 gauge rods |
| G2080 | 51.75 | 8 | 5.75 | Rectangle | 3 & 6 gauge rods |
| G2081 | 52 | 14 | 6 | Rectangle | 3 & 6 gauge rods |
| G2082 | 52 | 26 | 5.75 | Rectangle | 3 & 6 gauge rods |