Navigation
1-888-557-0558
0 Items - $0.00
Life Safety Consultants
  • Home
  • Full Catalog

        • Smoke Detectors

        • Edwards EST (SIGA-PD)
        • Siemens (HFP-11)
        • Simplex (2098-9201)
        • Notifier (FSP-851)
        • ALL SMOKE DETECTORS

        • Synchronized Clocks

        • Simplex (6310-9231) 12″ Round
        • Simplex (6310-9231) 12" Round Semi Flush
        • Simplex (6310-9239A) 12″ Round
        • Simplex 2310-9271 12" Square
        • Simplex (6310-9221A) 12″ Round
        • ALL CLOCKS

        • Protective Dust / Paint Covers for Smoke Alarm & Heat Detectors (25 Pack)

          Protective Smoke Detector Covers

          Protects from:
          Painting, Construction, Debris & More

        • CPU Boards

        • Siemens / Cerberus Pyrotronics (PAD-2) 5495
        • Siemens / Cerberus Pyrotronics (PAD-2) 5395
        • Simplex (565-771)
        • ALL CPU BOARDS

        • Smoke Sensors

        • Edwards / EST SIGA-IPHS
        • Simplex 4098-9714
        • ALL SMOKE SENSORS
        • Pull Stations
        • Individual Addressable Modules
        • Break Rods
        • Mounting Base
        • Fire Alarm Power Supply
        • All Categories
  • Shop By Manufacturer
        • Simplex
        • Notifier
        • Siemens
        • STI (Safety Technology International)
        • Edwards Smoke Detector & Fire Safety Parts
        • Gamewell-FCI Fire Safety Parts
        • Grinnell Fire Alarm Replacement & Parts
        • Pyrotronics
        • Mircom
        • Sentry
        • Xtralis
        • All Manufacturers
        • RSG (Reliable Security Group)
  • Blog
  • Contact
  • Account
Home > Commercial Life Safety Systems & Parts > STI-1331 STI
Awaiting product image

STI-1331 STI

$15.66

SKU: STI-1331

Out of stock

  • Description

Universal Stopper Spacer, 1.5″ (37mm)

Additional information

Weight 0.9 lbs
Dimensions 12 × 6 × 7 in

Related products

  • Sale! High Quality Simplex 4098-9714 TrueAlarm Photoelectric Sensor

    Simplex (4098-9714) TrueAlarm Photoelectric Smoke Sensor 0742444CN

    $45.00 Original price was: $45.00.$39.99Current price is: $39.99.     Add to cart
  • Simplex Fire Alwarm Weatherproof Duct Housing Enclosure

    Simplex (4098-9845) TrueAlarm Weatherproof Duct Housing 0631186

    $534.03     Add to cart
  • Simplex (4906-9127) Multi-Candela Horn Strobe, Red - 0743254

    Simplex (4906-9127) Multi-Candela Horn Strobe, Red – 0743254

    $179.00     Add to cart
  • Simplex 4098-9754 Multi-Sensor

    Simplex (4098-9754) Analog Multi-Sensor 07431883

    $69.00     Add to cart
dust cover cta

We have everything you need to maintain your essential fire alarm equipment.

Follow Us

Visit Life Safety Consultants on Facebook (Link Opens in New Tab) Visit Life Safety Consultants on LinkedIn (Link Opens in New Tab) Visit Life Safety Consultants on Instagram (Link Opens in New Tab) Visit Life Safety Consultants on Twitter (Link Opens in New Tab) Visit Life Safety Consultants at the BBB (Link Opens in New Tab)

Shop Our Catalog

  • Full Catalog
  • Smoke Detectors
  • CPU Boards
  • Smoke Sensors
  • Pull Station Covers
  • Individual Addressable Modules
  • Clocks
  • Break Rods
  • Fire Alarm Power Supply

Manufacturers

  • Simplex
  • Siemens
  • Edwards Smoke Detector & Fire Safety Parts
  • Notifier
  • Gamewell-FCI Fire Safety Parts
  • Mircom
  • Bosch
  • Sigcom
  • Sentry
  • Pyrotronics
  • ESL Smoke Detector Replacement & Parts
  • Grinnell Fire Alarm Replacement & Parts
  • STI (Safety Technology International)

Account

  • My Account
  • Privacy Policy
  • Shipping Policy
  • Return Policy
Life Safety Consultants NFPA Member Life Safety Consultants BBB Business Review
© 2025 Life Safety Consultants
Policies Sitemap Contact
  • Home
  • Full Catalog
    • Edwards EST (SIGA-PD)
    • Siemens (HFP-11)
    • Simplex (2098-9201)
    • Notifier (FSP-851)
    • ALL SMOKE DETECTORS
    • Simplex 4098-9714
    • Edwards / EST SIGA-IPHS
    • ALL SMOKE SENSORS
    • Simplex (6310-9231) 12″ Round
    • Simplex (6310-9231) 12″ Round Semi Flush
    • Simplex (6310-9239A) 12″ Round
    • Simplex 2310-9271 12″ Square
    • Simplex (6310-9221A) 12″ Round
    • ALL CLOCKS
    • Siemens / Cerberus Pyrotronics (PAD-2) 5495
    • Siemens / Cerberus Pyrotronics (PAD-2) 5395
    • Simplex (565-771)
    • ALL CPU BOARDS
    • Fire Alarm Power Supply
    • Individual Addressable Modules
    • Break Rods
    • Mounting Base
    • Pull Stations
    • All Categories
    • Back
  • Shop By Manufacturer
    • Simplex
    • Xtralis
    • Grinnell Fire Alarm Replacement & Parts
    • Edwards Smoke Detector & Fire Safety Parts
    • Gamewell-FCI Fire Safety Parts
    • Mircom
    • Notifier
    • Pyrotronics
    • Sentry
    • Siemens
    • STI (Safety Technology International)
    • RSG (Reliable Security Group)
    • All Manufacturers
    • Back
  • Blog
  • Contact
  • Account