Road studs are commonly known as highway studs or railways studs or highway markers.Road studs are a type of traffic safety product fixed in the middle of lane lines or yellow double-line for, through its retro reflection, reminding drivers to drive their vehicles along with the lanes. Features :- ~ 112L x 91W x 20H (mm); ~ Shank 55mm; ~ Load capacity up to 25 tons; ~ Highest reflectivity lens area 168 square millimeters; ~ High durability; ~ High impact resistance; ~ Grove bottom for better grip and easy installation; Stimsonite ENNIS aluminium road stud with Double Amber reflector market and sale by Flexijoint Industrial Marketing & Services, Kuala Lumpur, Malaysia.