Prime Line Tulip Knob with Keyed Lock, 3 inch Mounting Holes, Aluminum, Pack of 1 Size:3" " Most vents are available

" Most vents are available in the standard concrete block size—16” x 8”

8 mm / 20 Gauge

Features rigid snap hook

adapts to the movement of the hand to provide great dexterity & comfortHigh-performance signature Heatkeep® thermal insulation

For Connecting 3/4" Cross Link Polyethylene Pex Tubing To 3/4" Female Iron Pipe Thread Pipe End Or Fitting

Prime Line Tulip Knob with Keyed Lock, 3 inch Mounting Holes, Aluminum, Pack of 1 Size:3" " Most vents are availableThis Locking Tulip Style Knob by Prime Line Products is constructed of diecast and steel components, and it comes in an aluminum colored painted finish. This knob set is designed for use with hinged screen door systems. It will fit most outswinging doors that measure 1 inch to 1 1 4 in. thick. It has a night lock and spring loaded keeper, and the key in knob is used for re entry only. Mounting holes are 3 in. on center. For best results, follow the