Overview Reviews Product Description R290 (13 oz.) This is a self sealing can that is DOT approved for shipping with no hazmat charge! California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Mastercool Mastercool 91050-290 - R290 REFRIGERANT (13 OZ) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments