$19

Gardner Bender Duct Seal Compound DS-130 1 lb Pug Lot of 3

$99.99

BW Technologies Gas Alert Quattro monitor, four gas, rechargeable

$19.89

2 Pack - Test Products International 312C Stem Digital Pocket Thermometer -58

$49

REED Instruments R1400-KIT pH Buffer Solution Kit, 4.01, 7.00 and 10.00 pH

$52.99

Extech EC405 Accessory NEW

$254.33

Garrett Z-Lynk Wire Free Headphone System

$29.99

Vintage 3-3/4" Weston Thermo-Galvanometer Meter Model 425 - Steampunk!

$2981.43

Microscanner Poe Cable Verifier Kit - MS-POE-KIT

$38.91

Tektronix AC283-FL NEW

$59

REED Instruments S-100B Replacement Gas Sensor

$45.29

OHAUS 30400087 Flask Clamp, Aluminum

$17

REED Instruments R1404 Buffer Solution, 4.01 pH