HB BODY AUTO CLEAR 537 2K Scratch Resistant WITH 537 Hardener - 1.5L LACQUER KITModel No. 537/1LTTHIS LISTING IS FOR ONE 1.5 LITRE KITHB BODY 537 SR CLEARCOAT LACQUER537 Auto Clear SR is a high quality scratch resistant clear coat with high build properties and fast drying. Mix at a ratio 2:1 with 537 Auto Hardener (included). It has perfect adhesion and excellent flow. Easy for polishing after 30 minutes from baking.