What are these called please

[blackolive (Ste)]

Its a sliding door stop thing on the patio door. The monkey metal has worn and the stop pin keeps falling out. Ive googled patio door sliding stop without success

 

[gaz1]

patio door restrictor all inone unit

 

[Matrixx]

window Stays?

 

[blackolive (Ste)]

Door restrictor, and they do a hold open one thanks

 

[blackolive (Ste)]

Upon further investigation the monkey metal bit has a hairpin spring inside, presumably so you can pull the arm out and open the doors wide. It was fatigued so Ive tightened it up a bit for now till I get a new one