Commercial Life Safety Systems & Parts
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STI (STI-6540B) Mini stppr w/o horn w/lbl blue
$62.90 Add to cart -

STI (STI-6519) Single-gang protective cover w/mounting plate, piano hinge
$20.65 Add to cart -

STI (STI-6400) Exit stopper multifunction door alarm, red
$102.75 Add to cart -

STI (STI-3100) Conduit spacer-clear for stopper ii series, incl. frame
$19.07 Add to cart -

STI (STI-3002) Weather gasket for stopper ii & weather stopper
$8.27 Add to cart -

STI (STI-13500NR) Universal stopper dome cover w/enc. bkbx, open mt plate, red
$104.38 Add to cart -

STI (STI-1331) Universal stopper spacer, 1.5″ (37mm)
$18.47 Add to cart -

STI (STI-13200NC) Universal stopper dome cover w/clear spacer
$52.07 Add to cart -

STI (STI-13010FR) Universal stopper dome cover w/fl mt, red housing, fire label
$49.38 Add to cart -

STI (STI-13000NC) Sti universal stopper..cover, no spacer
$39.02 Add to cart -

STI (STI-1280)
$15.60 Add to cartsti-1280 backplate for stopper ii® and weather stopper® series
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STI (STI-1227) Stopper dome for strobe with open back box
$46.56 Read more









