Find low spots in a hurry!
Guide Coat will help eliminate low spots and waves when block sanding primer. Simply spray TP Tools® Guide Coat over your primer, then block sand. After sanding, any spots that remain black are low and need to be filled. Fill low spots, prime, and resand using Guide Coat again. Includes 2 nozzles - 1 narrow stream and 1 wide fan.
12 oz spray. Black.