The 202A111-4/86-0 from TE Connectivity / Raychem Brand is black color heat shrink boot with shell size 11, 0.650" (16.51mm) to 0.311" (7.90mm) large diameter and 0.650" (16.51mm) to 0.150" (3.81mm) small diameter. This flame retardant heat shrink boot is made of polyolefin (PO) (flexible) and has adhesive coating. Operating temperature range is from -55 to 135 °C ( -67 to 275 °F ).