| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | DUCO® |
| Type | Sight Glass |
| OD | 5/8" |
| Material | BOROSILICATE 3.3 GLASS |
| Wall Thickness | 1/8" (3.18 mm) |
| Item Length | 7-3/4" |
| ID | 13/32" (10.3 mm) |
DUCO® RED-LINE Boiler Sight Gauge Glass (5/8" OD x 7-34" L) for High-Pressure Steam Service with 2 EPDM Gaskets * Depending on local code, RED-LINE sight gauge glass is required. *Replace your ordinary sight glass (5/8" OD) with this Red Line sight glass for better optical effect to determine the liquid level from a distance than regular PLAIN type sight glassYou can accurately read water levels in industrial and commercial applications with outstanding thermal, chemical and hydrolytic resistanceFits to all Brands Steam Boilers, Jewelry Steamers, Return Tanks and ReservoirsAll DUCO® High Pressure Tubular Gauge Glasses come with Free 2 of EPDM GasketsDUCO® is a USA brand serving the steam industry for more than 20 Years * Buy 2 or more to get extra discount of 10% * RED-LINE Sight Glass Specifications:Material: Borosilicate 3.3 GlassWorks at pressures as high as 460 psi at temperature up to 150 ºF without corrosionFire-Polished End1 Red and 2 White LinesOD (Outside Diameter): 5/8" (15.88 mm) + 0, -1/32"ID (Inside Diameter): 13/32" (10.30 mm)Wall Thickness: 1/8" (3.18 mm) ± 1/64"Length: 7-3/4"Steam boiler service working Pressure:Length (Inch) Temperatures up to 150 ºF, Steam Boiler Service up to w/o corrosion up to 425 ºF 8 460 340 10 445 335 12 435 325 14 415 315 16 400 300 Gasket Specifications:Material: Premium EPDM (holds up to 302 ºF, 150 ºC)I D: 5/8" (15.88 mm)OD: 27/32" (21.50 mm)TH: 11/32" (8.50 mm)Packaging:All glasses will be shipped in Heavy-Duty protective cardboard tube individually.10 pcs/Box with protective molded foam if you order by incremental of 10 pcs. Shipping: Free, Fast & Same Day Shipping Same Business Day Shipping for the orders paid by 12:00 pm EST (Monday-Friday).All orders paid after 12:00 pm EST will be shipped on next business day. Returns:We accept buyers' return within 30 days after receiving the item, buyers pay return shipping. Questions?Please contact us if you have any questions and suggestions. *Visit our store for other sight glass models, sizes and premium Gaskets*PARTS EXPRESS