Stanley Residential Door Hinges, Bright Brass, 3.5" x 3.5" Strainers Discharge Pipe Size: 1-1/4" NPT

Discharge Pipe Size:  1-1/4" NPT

Requires 5/16" bit

Recessed lock-on button for continuous use

F and combination paper backings delivers strength and long disc life

Low odor and virtually VOC free makes it easy to use in many interior areas

Stanley Residential Door Hinges, Bright Brass, 3.5" x 3.5" Strainers Discharge Pipe Size: 1-1/4" NPTStanley fittings are the first choice of architects, contractors and house owners for its quality, consistency and execution. Highlights: Size: 4" x 4" Finish: Bright Brass For use on lightweight residential doors in low frequency applications Stylized tip design for upscale appearance Non rising pin, hole in bottom tip for easy removal Five knuckle, full mortise design Available in square corners (749), and 1 4 in (6. 4mm) radius corners (RD741)