Tree Caps are sometimes referred to as a (BHTA) Bottom Hole Test Adapter. The FV-Tree cap is not an API part, but a blend of the B11-AO or B-15 concept. This term is commonly stocked in 2-1/16″ thru 3-1/8″, EE-NL and FF-NL. Additional sizes and trims available upon request.
Tree cap
