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Boiler Sight Glass


24" x 5/8" O.D. Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube

$11.99


10" x .750" 3/4" O.D. Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube

$9.99


6 3/4" PYREX TUBING CORNING GAUGE BOROSILICATE BOILER SIGHT-GLASS 5/8" OD

$7.99


Boiler water sight gauge 36" glass CONBRACO 1/2" valve, guard rods

$105.00


Original Vintage McGregor Boiler Water Level Sight Glass Gauge - Industry Ship

$11.99


Boiler water sight gauge 12" glass CONBRACO 1/2" valve

$87.00


13" x 3/4" OD Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube (4)

$13.00


Boiler sight gauge glass 12" X 5/8" diameter Glass only.

$10.99


18" x .750" 3/4" O.D. Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube

$12.99


Sight Glass, Gauge Glass, Steam Boiler, Custom cut Gauge Glass,

$29.95


Duran 13110206 H.P. Gage Gauge BOILER Sight Glass 9-5/8"x 5/8"

$8.95


11 1/2" BOILER PYREX TUBING TEMPERED BOROSILCATE GAUGE SIGHT-GLASS 5/8" OD

$12.99


12 Pyrex-Corning HVAC-Boiler-Furnace Gauge Site-Sight Glass Tube 5/8 x 15 1/2

$50.00


Boiler sight gauge glass 24" X 5/8" diameter

$19.99


Pyrex High Presure Steam Boiler Gauge Sight Glass 3/4" x 48"

$25.00


12" PARKER STEAM BOILER PYREX TUBING BOROSILICATE TEMPERED SIGHT-GLASS 5/8" OD

$12.99


9" BOILER PYREX TUBING CORNING TEMPERED BOROSILCATE SIGHT-GLASS 5/8" OD

$10.99


9 1/4" BOILER PYREX TUBING TEMPERED HEAVY WALL GAUGE SIGHT-GLASS 5/8" OD

$10.99


16" x 3/4" OD Diameter Pyrex Redline Boiler High Pressure Gauge Sight Glass Tube

$15.00


Pyrex Boiler High Pressure Gauge Sight Glass Tubes * 16 1/4" X 3/4"

$15.98


14" BOILER PYREX TUBING CORNING TEMPERED BOROSILCATE SIGHT-GLASS 5/8" OD

$14.99


Antique Steam Engine Boiler Sight Glass Brass valve pair - unmarked

$19.95


13" x 3/4" OD Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube (2)

$13.00


BABCOCK & WILCOX BOILER DOOR SIGHT GLASS KIT # BA9116940 NEW

$69.99


Vtg McGregor Brand Scotch Boiler Gauge Site Sight Glass Tube 5/8 x 12 Everett MA

$29.99


13" x 3/4" OD Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube (3)

$13.00


Pyrex Corning Boiler High Pressure Gauge Sight Glass Tubes 18" X 3/4" H678

$19.95


12" x 3/4" OD Diameter Pyrex Boiler High Pressure Gauge Sight Glass Tube

$10.00


3/4" OD X 14" Long Standard Pressure Boiler Gauge Glass Boiler Level Sight Glass

$9.90


TEF-LON GAGE GAUGE BOILER SIGHT-GLASS PTFE GASKET WASHERS SET - WILL NEVER LEAK

$14.99


PTFE TEF-LON BOILER GAGE GAUGE SIGHT-GLASS WASHERS GASKETS - WILL NOT LEAK

$14.99


SIGHT GLASS ASSEMBLY Nickel Plated for Groen Boiler NGB Kettle TDH TDB7 321384

$66.95


NEW Green Sight Glass Strip 17" X 1-19/32" x 3/32" Boiler Room (T49)

$19.99


NEW Green Sight Glass Strip 14-1/2" X 1-19/32" x 3/32" Boiler Room (T49)

$18.99


NEW Red Sight Glass Strip 17" X 1-19/32" x 3/32" Boiler Room (T49)

$19.99


NEW Red Sight Glass Strip 14-1/2" X 1-19/32" x 3/32" Boiler Room (T49)

$18.99


NEW Red Sight Glass Strip 14-1/2" X 1-19/32" x 5/32" Boiler Room (T49)

$19.99


HUGE! Vintage Brass Sight Glass, Refining, Boiler, Steampunk Part Pressure Gauge

$69.99


9 1/4" FULTON BOILER PYREX TUBING BOROSILICATE TEMPERED SIGHT-GLASS 5/8" OD

$10.99


12" BOILER PYREX TUBING TEMPERED BOROSILCATE GAUGE SIGHT-GLASS 5/8" OD

$13.99