R404 Refrigeration Oil , 10L carbide ball 4mm High Voltage Protection is active

High Voltage Protection is active on all ranges

Resists oxidation and moisture damage

Vernier Calliper with Fine Adjustment(Long Range) NIB Style Feature list :

Tips for Assembling the Bore Gauge

Maintains consistent lubrication during extended field operations and heavy-duty usage

R404 Refrigeration Oil , 10L carbide ball 4mm High Voltage Protection is activeR404 Refrigeration Oil is a high performance synthetic polyolester (POE) lubricant specially formulated for use with R 404A and other HFC refrigerants. Designed to deliver excellent thermal and chemical stability, this oil ensures efficient lubrication, longer equipment life, and reliable compressor protection even under high temperature and high pressure conditions. Its advanced formulation offers exceptional miscibility with refrigerants, superior