A must have for every mini split A/C installation! The SpeediChannel Installation Kit makes installing mini-split refrigerant line cover even easier by providing fittings and channel (cover) in one box. Refrigerant lineset should be covered to protect them from weather and sunlight and help them last for the life of the A/C unit. Lineset cover also makes mini split A/C installations look better by covering up unsightly refrigerant lines. Each installation kit includes three 48 inch pieces of SpeediChannel lineset cover and a mix of the most common fittings in the 3 inch width size. The kit contains: (3) 48 in Channels which run up the outside wall and cover the lines, (1) Wall Penetration cover to weather seal the hole in the wall, (1) Long radius flat bend for turns, (2) Couplings to connect the channels together, (1) Duct end to close off the end and keep bugs and animals out, (2) Packs of SpeediClips and 11 in cable ties which hold the lines to the channels and a SpeediChannel instruction booklet.