The RV Designer Support is a 20" gas strut with a 40 lb capacity that has plastic ends with locking clips to receive ball mounts. Use these durable gas props to replace your old, worn-out and damaged lift supports on your RV.

For use on cargo doors, RV beds, doors and truck caps for ease of loading and unloading
Replace your gas spring/prop by matching its length and force as close as possible
Will work with other brand mounting brackets such as JR Products and AP Products
Upper and lower ball mounting style
Attaches to a 10 mm ball
Load capacity: 40 lbs
Extended length: 20"
Compressed length: 12"
Stroke: 8"
Color: Black:
Weight: Less than 1 lb
Sold individually
Limited 90-day manufacturer warranty

Note: If there are 2 springs/props, replace them both to keep door life balanced.
Note: Mounting brackets sold separately.

RV Designer Gas Prop Door Support - 20" - 40 lb Capacity