Casting Plaster 20 Lbs for $19 "FREE SHIPPING" Start Price USD 19.00 Current Price USD 19.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Monday, November 17, 2008 End Time Monday, November 24, 2008 Location Oreland, Pennsylvania See more about 'Casting Plaster 20 Lbs for $19 "FREE SHIPPING"' Description 20 pounds for $19 -  Art Casting Plaster Plaster Properties; Mix Ratio - 70 parts water to 100 parts plaster Set Time - 25 to 35 minutes Set Expansion - .020% Dry Compressive Strength - 2000  psi Please view  other plaster products in our ebay store called  PLASTER-SUPPLY and for detailed information regarding our products  at Plaster-Supply.com Place a Bid!