Features: Upgrades your Car security with this adjustable Car screen door handle, crafted from rusts proof aluminum and sturdy ABS to withstand years of Hard outdoor use (21 5/8" to 28 5/8" customizable length). The reinforced crossbars design includes 2 aluminum tubes with secure screw fastened joints, 16 corrosion resistant screws, and ABS end caps for vibration free operation during travel. Ideal for Car enthusiasts, camping trailer owners, and motorhome travel seeking reliable screen door reinforcement for frequent road adventures. Perfectly safeguards Campers screen doors during crossing country trips, campground stays, or extended outdoor Livings in travel trailers and fifth wheels. This universal Car door handle doubles as a grab bar, offering Double functionality as both security reinforcement and emergency support when entering/exiting vehicles. Specifications: Material: ABS+aluminum The length before adjustment: about 547mm/21.5inch The adjusted length: about 745mm/29inch The top diameter: about 35mm/1.4inch The distance between the two feet: about 62mm/2inch Package Includes: 2 set Screen Door Handle note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.