Hydraulics, Pneumatics and Plumbing

【All In One Kit】16Ft. insulated line set*1，wall sleeve cylinder*1, decorative wall cap*1, wall filler putty*1, non-adhesive decorative wrapping tape*1, flexible condensate drain hose*1, matching length interconnecting cable(18Ft., 16/4)*1.
【Embossed Polyethylene Film】16FT 1/4 x 3/8 inch twin lineset with flared nuts features an embossed polyethylene film on the insulation layer that provides abrasion resistance and prevents moisture penetration. It also reduces friction and noise during operation. lines. 1/4″ & 3/8″ OD for mini split air conditioners.
【Thickened Copper Thickness】The wall thickness of 1/4 “and 3/8” copper tubes is 0.65mm, and the wall thickness of 1/2 “copper tubes is 0.7mm. Copper pipe meets ASTM B743 standard. Made of high-quality copper tubing with a fire retardant insulation layer that can withstand high pressure and temperature. It is ideal for AC line set and air conditioning tubing applications.