The Unger ErgoTec Squeegee Rubber is listed here by the dozen, easily our most popular quantity. This is a soft rubber, ideal for cooler temperatures that conforms to uneven surfaces. It provides the ultimate glide with streak-free performance. Available in 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 30, 36, 42 inch. Unger Part Nos. RT150, RT200, RT250, RT300, RT350, RT400, RT450, RT500, RT550, RT600, RT750, RT920, RT990