Uniweld MEPK14 MaxEvac™ Professional Evacuation Kit 717 202 G1 The Ranco® A12 and 9531 Tool_Electrical Tester The Ranco® A12 and 9531 Series Constant Cut in Temperature Controls are designed to switch electrical components of refrigeration systems in response to sensed temperatures The low profile design of the LCRC models needs only 5 inch (127 mm) clearance for up to 16 inch pipe diameter The Y adaptor provides a dual hose connection to any vacuum pump and the 20 micron rated valve core tools remove the restrictive high and low side valve cores to significantly increase flow The large 1 2" diameter dedicated evacuation hose MAXIMIZES the suction capacity of the vacuum pump