Tell Manufacturing DC100022 12644 Commerical Aluminum Door Closer it features 1" line connection

it features 1" line connection and 3/4" tank connection

and asphalt floors

Special conical nut with o-ring for secure grip is most bracket systems

Its stylish brushed nickel-plated face and rub clean nozzles make it easy to clean

Recommended for: Cooktop ranges

Tell Manufacturing DC100022 12644 Commerical Aluminum Door Closer it features 1" line connectionThe Tell DC100022 12644 Size 4 Commercial Grade 1 Aluminum Door Closer lasts 2 million cycles. This closer fits 3 foot 6 inch interior doors and 3 foot exterior doors. It has a duro finish with a parallel arm bracket and back check. It also has the same hole pattern as the Norton 1600 Yale 50 series.