Plasti-Mend ABS Plastic Repair Kit for ABS Plastic Holding Tank Repair Quick, permanent repair for ABS plastic. NOT FOR USE ON POLYETHYLENE PLASTIC. Used for RV holding tanks, Auto, RV, Boat and Motorcycle body and trim parts and many other items. Money-Back Customer Satisfaction Guarantee Kit will repair an 18-24 inch crack or a 3-4 in hole. See B00HS405CE for larger repairs. Simple brush on application making the repaired article stronger than new