Kriloha Ltd. supplies Calibrator Subs, precision-engineered tools used to measure and confirm the dimensions of wireline tool strings. By validating tool diameters against casing or tubing sizes, calibrator subs prevent sticking, misruns, and equipment damage during operations. Constructed from forged alloy steels with precision machining, Kriloha calibrator subs are durable and reliable in HPHT environments. Applications include tool string QA/QC checks, slickline/e-line preparation, and pre-job validation of tool compatibility with wellbore dimensions. Each calibrator undergoes dimensional verification, hardness checks, and wear resistance testing, ensuring accurate and long-lasting service. As a supplier and facilitator, Kriloha Ltd. provides custom calibrator sizes, calibration kits, and technical support, making our subs the trusted choice for ensuring safe and efficient wireline operations.