Glides over air entrained concrete for a smooth finish

one of the hardest materials known

Not designed to remove root blockages

18"x4" and 20"x4"

this valve is the ultimate safety gas valve in the market

#4 DURA DOOR CLOSER-UL 10yr NOM-HANDED 2VALVE GRADE 3 PULL ELBOWS Glides over air entrained concreteThe 950 closer features 2 speed controls for closing and latching. Non handed and using the same template as many other national brands, including the Parker 500, the Yale 50 and the Norton 1600, the S. Parker 950 is a rack and pinion action door closer with all temperature hydraulics in an aluminum housing. Separate controls adjust, at any time, both closing and latching speeds. A fully adjustable model with back check is available.