Car Stop/Speed Bump Steel Spike - Model CS/SB/TS-SPIKE

4 ft Car Parking Stops Come with Two .5 x 12” Steel Spikes with a 1.125” Head. 6 ft Car Parking Stops come with three .5 x 12” steel spikes with a 1.125” head. 8 ft Truck Parking Stops come with four .5 x 10” lag screws, four expanding lag shields, and eight flat washers. 4 ft Speed Bumps Come with Three 0.5 x 12” Steel Spikes with a 1.125” Head. 6 ft Speed Bumps come with four .5 x 12” steel spikes with a 1.125” head. 9 ft Speed Bumps come with five .5 x 12” steel spikes with a 1.125” head.