Brand new, requires a bench that will accept a 2”x2” post, locking pin hole is at back of post. See website for bench compatibility.
Price is firm and is exactly what I paid for it.
https://www.fitnessavenue.ca/products/tb011b-leg-extension-leg-curl-attachment-for-workout-bench?_pos=1&_psq=Tb0&_ss=e&_v=1.0