PTFE Joint Sleeve with Reinforced Gripping Adapter Ring

For the PTFE Joint Sleeve with Reinforced Gripping Adapter RingSKU: B08QCQFGDT, i have been looking at for 27$ i see all the info i need BUT i do not see how many come for this price. Can you tell me how many sleeves i get for 27.95$?

Dear Customer,
It is sold as pack of 1.
Thank you,
StonyLab Team

What are the exact dimensions of this product? (small end, wider end, adapter ring, length) Thank you.

Dear Customer,

This 24/40 PTFE sleeve has an upper ID of 24mm, an OD of 30mm, a lower ID of 19mm, and an overall length of 48mm.

Thanks,
StonyLab Team