S U R &R s HL427 Heater Line Repair Kit is perfect for vans SUV s with failed rear heater lines and systems Repair or re route damaged heater lines including pinholes cracks kinks and more in minutes Features Make connections by hand; no specialty tool required OE style hose is easy to route On the car repairs made simple Save hundreds on each repair Specs Hose Size 1 2 Compression Sizes 1 2 5 8