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3-11/16" OD Glass Cylinder Sight Glass 6-1/4" Long 1/4" Thick

$ 34.31 $ 20.58

Alco Controls AMI-1SS2 Moisture/Liquid Indicator 1/4" ODF

$ 11.43 $ 6.85

JERGUSON V16758-5, Borosilicate Gauge Glass Tempered, 220 X 34mm X 17mm, Size 5

$ 39.59 $ 23.75

KLINGER REFLEXGLAS BX CLEAR SIGHT GLASS 14-1/2" LONG 5/8" THICK NEW OLD STOCK

$ 26.4 $ 15.83

MONAX NO. 4 THRU VISION SIGHT GLASS 7-1/2" LONG 3/4" THICK NEW OLD STOCK

$ 10.56 $ 6.33

Zoro Select 6Awu2 Sight Glass,1/4 X 1/4 Sweat

$ 11.87 $ 7.12

DUCO® 10-3/8" Red Line Boiler Sight Gauge Glass (5/8" OD) for High-Pressure

$ 22.44 $ 13.46

FULTON 2-12-000185 HEAVY-WALL RED LINE Sight Gauge Glass 5/8" OD x 9-3/8" (SW38)

$ 26.4 $ 15.83

Sporlan SA-17S , 7/8 ODF Solder Moisture/Liquid Indicator

$ 16.72 $ 10.03

[2-SET] BRASS Washer & BRONZE Nut for Sight Glass (5/8" OD) Repair Service

$ 15.4 $ 9.24

0.01mm/0.0005" Range 0-12,7 mm/1" Gauge Digital Dial indicator Precision Tool

$ 34.59 $ 20.75

NEW 0608 .50088 Sight Glass Part 113120

$ 13.19 $ 7.91

5" x 5/8" OD High Pressure Borosilicate Tubing Sight Gauge Glass w/ 2 Gaskets

$ 9.63 $ 5.78

Brass Packing Nut for Jewelry Steamer Sight Glass (5/8" OD)- (4 PK)

$ 15.79 $ 9.47

ALCO ALM-1FM3 LIQUID MOISTURE INDICATOR INLET 3/8 SAE F / OUTLET 3/8 SAE M

$ 12.31 $ 7.38

14" Boiler Tubing Tempered Borosilicate Sight Glass 5/8" OD w/ 2 Gaskets

$ 17.55 $ 10.53

0.01mm/0.0005" Range 0-12,7 mm/1" Gauge Digital Dial indicator Precision Tool

$ 33.56 $ 20.13

ALCO AMI 1FM3 moisture liquid indicator 3/8 SAE

$ 8.36 $ 5.01

MACBETH Boiler Sight GlasS NOS

$ 24.64 $ 14.78

CHESTERTON MODEL III TYPE B SIGHT GLASS 6-1/2" LONG 3/4" NEW WITH 2 GASKETS

$ 13.2 $ 7.91

Parker Psg-2S Moisture Indicator

$ 22.16 $ 13.3

Parker Psg-4S Sight Glass

$ 27.44 $ 16.46

16" Hi-Pressure Borosilicate Boiler Sight Glass/Gauge Glass 3/4" OD x 16" Length

$ 22 $ 13.2

Danfoss Sight Glass 014L0008 SGP 10 3/8

$ 30.79 $ 18.47

Corning Pyrex Redline Gage Glass 9-1/4" x 5/8" Lot of 2

$ 24.64 $ 14.78

Lennox P-3-1089 59095 Glass

$ 10.89 $ 6.53

Sporlan See-All Moisture & Liquid Indicator 1-1/8" ODF Solder SA-19S

$ 14.03 $ 8.42

FULTON #2-12-000185 (HEAVY-WALL w/RED LINE) Sight Gauge Glass 5/8" OD x 10" SW38

$ 30.8 $ 18.48

15" Hi-Pressure Borosilicate Boiler Sight Glass/Gauge Glass 5/8" OD x 15" Length

$ 18.92 $ 11.35

(Lot of 12) NEW Yarway Color Port Level Gauge Covers, 100141-0115, Free Shipping

$ 118.8 $ 71.28

New ALCO CONTROLS ALM-1MM3 Moisture Liquid Glass Sight, 500 PSIG, 5/8"-18 Flare

$ 21.95 $ 13.17

DUCO® 12" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

$ 33 $ 19.8

FULTON #2-12-000185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

$ 33 $ 19.8

13-1/2" Boiler Sight Glass 5/8" OD for High Pressure Steam Service, Borosilicate

$ 15.79 $ 9.47

DUCO® HEAVY-WALL w/RED LINE Boiler Sight Gauge Glass 5/8" OD x 10.0" L (H.P.)

$ 33 $ 19.8

WEIL-McLAIN Gauge Glass Kit 5/8" x 8-5/8" w/ 2 Washers & 2 Gaskets #591-419-194

$ 23.32 $ 13.99

[20-PK] Sight Glass Gasket F/Boiler, Return Tank, Jewelry Steamer(5/8"OD Glass)

$ 11.35 $ 6.81

11-1/2" Boiler Borosilicate Tubing Tempered Gauge Sight-Glass 5/8"OD w/2 Gaskets

$ 14.91 $ 8.94

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-1/2" L) for High-Pressure

$ 17.38 $ 10.42

FULTON #2-12-185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

$ 33 $ 19.8

DUCO® 9-5/8" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD

$ 33 $ 19.8

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 9-1/4" L) for High-Pressure

$ 17.38 $ 10.42

7-3/8" Sight Glass 5/8" OD x 7-3/8" for WEIL McLAIN EGH, EG, 68, LGB Boilers

$ 13.15 $ 7.89

DUCO® 10-1/2" Heavy-Wall (Thickness: 7/32"=5.56 mm) Boiler Sight Glass, 5/8" OD

$ 17.38 $ 10.42

HEAVY-WALL w/RED LINE for FULTON Boiler Sight Glass 5/8" OD x 9-1/2" L (H.P.)

$ 33 $ 19.8

Dial Test Indicator Centering Holder Stem Hole Mitutoyo 901959 4mm & 8mm

$ 21.56 $ 12.93

Honeywell Home Hm750acyl/U Humidifier Canister,Replacement

$ 136.39 $ 81.83

Plast-O-Matic Gx100v-Pv Single Wall Sight,1 In. Fnpt,Pvc

$ 237.59 $ 142.55

Ranco RSG-2S Refrigerant Line Sight Glass 1/4 in sweat

$ 14.59 $ 8.75

1Pcs Mitutoyo 901959 4mm &8mm Stem Hole Centering Holder Fit Dial Test Indicator

$ 21.56 $ 12.93

MAXOS AUER-SOG, Size 9, Borosilicate, Gage Glass, Sight Glass, 340 ×34 × 17mm

$ 70.39 $ 42.23

Fit For Mitutoyo 901959 Stem Hole Centering Holder Dial Test Indicator 4mm &8mm

$ 21.6 $ 12.96

PLAST-O-MATIC GX200V-PP Single Wall Sight 2" Polypro in box

$ 264 $ 158.4

Plast-O-Matic Gy100v-Pv Double Wall Sight,1 In. Fnpt,Pvc

$ 336.15 $ 201.69

6-3/4" Boiler/Steamer Sight Glass (5/8" OD) for High-Pressure w/ 2 EPDM Gaskets

$ 12.27 $ 7.36

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

$ 12.1 $ 7.26

10" L x 5/8" OD Red Line Boiler Sight Gauge Glass F/ High-Pressure Steam Service

$ 20.68 $ 12.4

[4-PK] GROEN Part# Z002019, SOLID BRASS Washer 5/8" ID, Friction Rings

$ 11.39 $ 6.83

6-1/4" Boiler/Steamer Sight Glass (5/8" OD) for High-Pressure w/ 2 EPDM Gaskets

$ 11.22 $ 6.73

Sight Glass, 5/8 X 5/8 Sweat

$ 21.99 $ 13.19

Industrial Brass Packing Nut for Steam Boiler Sight Glass (5/8" OD)- (4 PK)

$ 15.79 $ 9.47

DANFOSS SGN22S 014-0186 Sight Glass New

$ 32.19 $ 19.31

Seiko Industrial Glass P340 High Pressure Reflex Gauge Glass PJ301-04727

$ 87.97 $ 52.78

Danfoss Sgn10s Sight Glass Moisture Indicator

$ 61.56 $ 36.93

Mitutoyo 901959 8 0.25 1/4" Stem Hole Centering Holder Dial Test Indicator New

$ 21.56 $ 12.93

MACBETH 577910 A9 HP, Gauge Glass, A9 High Pressure, 1500# Steam Service

$ 114.39 $ 68.63

ALCO AMI 1MU5 moisture liquid indicator 5/8 SAE

$ 8.36 $ 5.01

2 Hach Chloride Indicator Model 1043 Pillow 50-Pack EaCh Total 100

$ 15.4 $ 9.24

(lot of 6) Diamond Power Retro-fit Yarway Gauge Rebuild Kit , DP-46-20-0101 ,NEW

$ 114.4 $ 68.64

MACBETH A8, Plain Gauge Glass, Pyrex, Length 320mm X Width 17mm, Borosilicate

$ 35.19 $ 21.11

Danfoss Sgn 6 Sight Glass PB35Bar/80°C MWP500Psig/175°F

$ 113.47 $ 68.08

Hach 94730CZ CalVer2 Calcium Indicator Pillow 50-Pack NEW

$ 17.59 $ 10.55

Henry Valve Co. MI-3 DRI-VUE Moisture Indicator Cap, 500 PSIG R12 R22 R502

$ 21.99 $ 13.19

LOT of 2 Sporlan 1/2”SAE Male 1/2”SAE Female Moisture/ Liquid Indicator SA-14FM

$ 21.99 $ 13.19

Lot of 6, Sid Harvey's B131-2 Sight Glass 5/8" OD, 12" Long (OEM Quality Part)

$ 30.79 $ 18.47

Parker Psg-3S Moisture Indicator

$ 24.8 $ 14.88

Borosilicate Sight Glass Disc High Pressure View Mirror Thickness 5mm Error ±1mm

$ 20.67 $ 12.4

ARD-1156 ACCUMULATOR W/ SIDE SIGHT GLASS BOTTOM HI PRESSURE SWITCH

$ 26.4 $ 15.83

Water Level Tank Boiler 30 x 5/8" High Pressure Gauge Visual Glass Tube Pipe USA

$ 35.19 $ 21.11

Danfoss 014-0181 PB35bar/MWP 500 PSIG- 80°c Sight Glass Type SGN6s,ODF 1/4"(1Pc)

$ 78.46 $ 47.08

Alco Controls AMI-1SS2 Moisture/Liquid Indicator 1/4" ODF

$ 21.99 $ 13.19

0.01mm/0.0005" Range 0-12,7 mm/1" Gauge Digital Dial indicator Precision Tool

$ 32.92 $ 19.75

MAXOS 5-05910, Borosilicate Safety Sight Glass, 220mm X 34mm X 17mm

$ 52.79 $ 31.67

Sporlan Moisture Indicator Element, K-SA-4 KIT, See-All Replacement Part, NEW

$ 18.43 $ 11.06

901959 Mitutoyo 4mm and 8mm Stem Hole Centering Holder Dial Test Indicator

$ 21.56 $ 12.93

Danfoss pb35bar/80 °c sgi sight glass moisture indicator mwp500psig/175° f

$ 104.68 $ 62.81

VINTAGE PACK OF (6) McGregor 12"x1/2" High Pressure Gauge Glass NOS

$ 52.79 $ 31.67

Sight Glass Teflon Envelope Gasket Set 3”

$ 9.9 $ 5.94

PARKER PSG-5S 5/8"ODF SWEAT WET SIGHT GLASS MOISTURE INDICATOR 72701

$ 34.32 $ 20.59

SPORLAN SA-14 1/2" SAR SEE ALL MOISTURE AND LIQUID INDICATOR - NEW

$ 20.1 $ 12.06

1/2” Sight Glass

$ 198 $ 118.8

NOS SPOLAN SA 13FM MOISTURE LIQUID INDICATOR 3/8 F 3/8 M SAE

$ 17.59 $ 10.55

York 026-37571-000 Gage Liquid Level Sight Front

$ 259.6 $ 155.76

Diamond Power 46694791 Borosilicate Sight Glass 100286 3/4" x 6-3/4" (Pack of 3)

$ 234.59 $ 140.75

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-3/4" L) for High-Pressure

$ 22.44 $ 13.46

Diamond Power 46694791 Borosilicate Sight Glass 100286 3/4" x 6-3/4"

$ 85.15 $ 51.09

HENRY DRI-VUE MI-30-3/8S NOS REFRIG MOISTURE SIGHT GLASS INDICATOR 3/8" SOLDER

$ 45.5 $ 27.3

Parker PSG-2S Moisture Indicator 1/4" Sweat x 1/4" Sweat NEW

$ 15.4 $ 9.24

Medical Grade Infrared Thermometer Precise And Accurate Infrared Thermometer

$ 23.38 $ 14.02

Danfoss SGN Sight Glass Moisture Indicator PB35BAR/80°C

$ 79.16 $ 47.49