Kubota Combined Ceramic Cutter Blade Durable Even with the same combination type of each manufacturer, the number of blades and the size used may vary. Please check the number of blades and size of the machine when purchasing. Product specifications: Size: 6.7 x 8.3 inches (170 x 21 cm); Compatible models: R1-45.55 (Number of pieces used: 10) R1-30.35A.40 (number of sheets used: 10) R1-451.551 (number of uses 10) R1-301.351.401.401 S R-35.4 0.45.50.55.65.75 (number of sheets used 10) AR-43.48.52.60.70.80.90 (number of uses 10) ER447 (number of sheets used 15) ER572.587.698.108 (number of sheets 4or6) ER456) ER456) ER456 ER456. .467 ( Number of uses 4or6) ARN690.698(A) (Number of sheets used: 10) ARN452.460(A) (Number of sheets used: 10) ARN438.445(A) (number of sheets used: 4) ARN338(A) AR60.70.90.98 (number of sheets used: 1 0) AR45 .52.58 (Number of cards used 10) *Images are for illustrative purposes only. Please check the compatible model.