Austrocylindropuntia subulata F. Monstrosa

Help me identify this plant please

Its some sort of cactus.... There's a user here called cactus or something? I seen thier posts, full of cactus, they might be able to identify exact plant.

@Muzz67 @cactiluke

Eves needle or christmas tree cactus 😆

Austrocylindropuntia subulata 😆

@brightcolours that's the user I was thinking of. nice work - Cactiluke.

Luke is the husband of Jacqui/Muzz67. 😊 @thatleb

Nice. Well hopefully @sukka-lent can get her answer from a cactus pro : )

Austrocylindropuntia subulata aka eve's needle aka christmas tree cactus @thatleb