Insight endpins give you the ability to remove the end of the endpin while still leaving the unit inside the instrument and therefore not having to remove the tailpiece and strings to be able to see inside the body of the instrument.
Available in Ebony, Rosewood and Boxwood for Violin only.
Comes in plain or with a black ring in standard 5mm diameter. The insight plus also is available in plain with a 7mm diameter.