Pioneer PVC Slim Line Decorative Cover Kit for Mini-Split — Fits 9,000 / 12,000 / Most 18,000 BTU

Conceals outdoor refrigeration lines on exterior walls while providing a neat, low-profile appearance. Internal cross-section is 3" x 2.5" — verify your lineset will fit before ordering. Designed for simple retrofit on existing installations, but note the Flexible Piece and the Wall Cap must be installed during or before connecting the lines. Compatible with 9,000 and 12,000 BTU systems and most 18,000 BTU capacities. Kit includes all parts shown: 4 straight length pieces (39-3/8" each), one 26.5" flexible piece, 3 couplings, 1 reducer, 1 swivel elbow, 1 90° elbow, 1 wall cap, plus anchors, screws, and plastic ties.