$150 - $200

SPACEMAKER15 8" Diameter x 15' HRT Duct with Retractable Midsection by Pelsue

Pelsue's SpaceMaker hose allows unrestricted, continuous ventilation during entry and egress of a confined space. Unlike other saddle vents, there are no accessory parts required to make these hoses work, and they may be stored in a regular hose canister. These Hoses are 8 inches in diameter and avilable in 15 ft (SpaceMaker15) or 25 ft (SpaceMaker25).. Please note these hoses are not for use with air heated above 250 degrees Fahrenheit.

*Please note we can only ship RKI products to customers within the United States

Part Number: J196270VN

610-1088-000 Single-Gas Calibration (Methane (CH4), 20% LEL (1.0% VOL), Balance Air), 34 Liters by RAE Systems

Green cylinder technology not only saves the environment, it also saves time and money.

• Gas cylinder size options 34, 58 and 116 liter
• Green Refillable cylinder
• "Strip and Ship" program for easy return of empty cylinders
• Small cylinder footprint
• Cylinder technology offers exceptional gas stability
• All gas cylinders use the same valve

Part Number: F107910PM5

TK8004-Z Deposits Test Kit by AquaPhoenix

Boiler deposits can result from improper product application, lack of blow down, softener failure, low alkalinity, iron contamination, return line corrosion by-products or process contamination. The deposits test kit is a quick and easy way to point the water treatment engineer in the right direction for problem solving. This kit is designed to be an on site help and is not intended to replace full laboratory analysis of the deposit.

The deposits test kit can indicate the following: Presence of Iron, Copper, and or Calcium Carbonate; Presence of Calcium and Magnesium; Magnetic Iron Oxide and other Iron species; Presence of Phosphate in the deposit; Presence of Sulfur compounds; Silicates

Part Number: J197150LM12

21074 Astromaster LT 70AZ Telescope by Celestron

Looking for a portable and easy to assemble telescope for celestial viewing? Then the AstroMaster Series is just for you! The AstroMaster Series produces bright, clear images of the Moon and planets. Easily observe the belts and moons of Jupiter and the rings of Saturn with every one of these fine instruments. For breathtaking views of brighter deepspace objects like galaxies and nebulae, we recommend the larger aperture and light-gathering ability of the Newtonian Reflector.

• Quick and easy no-tool setup
• Permanently mounted StarPointer for convenience
• Quick release dovetail attachment
• Pan handle Alt-Az control with clutch for smooth andacurate pointing
• Rugged pre-assembled tripod with steel tube legs provides a rigid and stable platform
• All coated glass optics for clear, crisp images
• Deluxe accessory tray for convenient and accessible storage of accessories
• BONUS Astronomy Software download with a 10,000 object database, printable sky maps and 75 enhanced images

Part Number: F12941000PA

Old Part Number: F107925
New Part Number: F107925PN

Old Part Number: 1208100
New Part Number: J1208100PA

Part Number: J120840LA