https://www.trafficsafetystore.com/shop/6-clearline-heavy-duty-rubber-speed-bumps-12-inch-galvanized-steel-spikes-asphalt-or-gravel/SBRCLHD6S
6' Heavy Duty Rubber Speed Bump w/ 12" Steel Spikes | TSS
heavy duty rubberspeed bump w
https://www.trafficsafetystore.com/shop/4-ft-yellow-economy-recycled-plastic-speed-bump-with-5-inch-lags-anchors/SBP4L
4' Yellow Recycled Speed Bump w/ Lags & Anchors | TSS
The 4 foot solid plastic speed bump is ideal for flat surfaces where traffic needs to be calm and controlled.
speed bump wyellow recycled