To shrink on

Related to To shrink on: Shrink wrap
(Mach.) to fix (one piece or part) firmly around (another) by natural contraction in cooling, as a tire on a wheel, or a hoop upon a cannon, which is made slightly smaller than the part it is to fit, and expanded by heat till it can be slipped into place.

See also: Shrink

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.