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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
6 inch (150mm) size with 15 holes for dust extraction
trims and full vehicle refinishing
Designed to slow the drying process
Can be overpainted immediately (wet-on-wet) or after drying
HiQ Urethane Standard Thinner 4L*4EA (DR-421WS) Primer 6 inch (150mm) size withProfessional grade urethane thinner designed for consistent flow, smooth application, and reliable gloss control. HiQ Urethane Standard Thinner DR 421WS (MR 20) is formulated for use with automotive basecoats, clearcoats, and 2K topcoats. It provides balanced evaporation for stable spray conditions, making it suitable for a wide range of temperatures and workshop environments. Key Benefits Compatible with basecoats, clearcoats, and 2K topcoats Medium