| Ford | Model Year | Closest distance between forward towers - (M1) | Distance from uppermost windshield to forwardmost tower foot - (M2) | Closest distance between rear towers - (M3) | Crossbar spread distance center to center - (M4) |
| Probe w/ Q Strech Kit | 88-92 | Q11 - 41 1/2" | 4" | Q11 - 38" | 28" |
| Probe | 93-95 | Q21 - 37 3/8" | 2" | Q21 - 36 1/8" | 14" |
| Probe w/ Q Strech Kit | 93-95 | Q21 - 37 3/8" | 2" | Q21 - 33 3/4" | 30" |
| Taurus Sedan | 86-95 | Q54 - 36 1/2" | 6" | Q54 - 36 1/8" | 33" |
| Tempo 4 Door | 84-94 | Q1 - 35 7/8" | 4" | Q1 - 35 1/4" | 32" |
| Thunderbird | 89-95 | Q37 - 39 3/8" | 5" | Q37 - 38 1/2" | 18" |
| Thunderbird w/ Q Strech Kit | 89-95 | Q37 - 39 3/8" | 5" | Q37 - 38 1/2" | 36" |
| Villager Van | 93-94 | Q17 - 43 3/4" | 4" | Q17 - 42 5/8" | 16" |
| Villager Van w/ Q Strech Kit | 93-94 | Q17 - 43 3/4" | 4" | Q17 - 42 7/8" | 36" |
