Features： 1、Durable Construction: With their robust design and reliable manufacturing processes, these reflectors are built to withstand challenging environments and provide long term use. 2、Enhanced Visibility: These reflectors feature engineering grade reflective material that provides high reflectivity, bright colors ensure excellent visibility, contributing to driving safety. 3、Premium Material: Made from ABS, PMMA materials, these red rear triangle reflectors are waterproof, sun proof, and cold resistant, can be used for extended periods. 4、Weatherproof: With modern ultrasonic welding, these reflectors undergo a vacuum waterproofing test of 3?4 atm, IP67 waterproof, ensuring durability in various weather conditions. 5、Easy Installation: These reflectors are easy to install by directly fixing them with screws, can be used on trucks, trailers, RVs, or any other vehicles or locations that require warning signals. Specification： Item Type:?Red?Rear?Triangle?Reflectors Material: ABS+PMMA Installation Method:?Screw Fixing Size: Approx. 15cm/5.91in Screw Hole Spacing: Approx. 6cm/2.36in Fitment: Fits?for?Trailer?Truck?RV Package List： 2 x?Triangle?Marker?Indicator