Anterior Safety Rollers Anterior (frontward) safety rollers are available in four sizes, accommodating children from early childhood through young adulthood. Each safety roller has adjustments and compatible modular components to provide substantial built-in growth. Sturdy and functional design allows for many years of use. Height-adjustable, foldable and freestanding in folded position (see dimensions in chart below). Additional accessories sold separately.
| Item # | Width between Handlebars | Width | Adj. Height |
| 75683 | 15-1/2" | 20" | 22" - 28" |
| 75684 | 17-1/2" | 22-1/2" | 22" -28" |
| 75685 | 17-1/2" - 22-1/2" | 22-1/2" - 27-1/2" | 22" - 28" |