Grip-N-Lock 4" Yellow Locking Well Cap $18.00 Grip-N-Lock 2" Orange Locking Well Cap $18.00 Orion™ Stainless-Steel Automatic Temperature Compensation (ATC) Probes $315.00 Orion Star Series Stirrer Probe $200.00 Orion™ Versa Star Pro™ pH Benchtop Meter $1,300.00 Orion Star™ A214 pH/ISE Benchtop Meter $1,200.00 Orion Star™ A211 Benchtop pH Meter $800.00
