-121, 70 Duro, 1.049" ID x .103" Thk,

Used in models:3550AL, TN85A, T7030, TD75D, TN55, TN95F, TN65, TD90D, 8360, TK85, TN75VA, TN75A, TN60A, TN75F, TN95A, TD70D, TK100A, TD80D, TN55D, TL100A, TN85FA, TL70, 5635, TN95VA, TN65D, TN75FA, TN65S, TK90A, TN70D, TN70VA, TK80MA, TN75S, TK90MA, TL80A, TN60DA, TK76, 4835, TN80F, T7050, 4430, TK85M, TN55S, TN70A, TN65V, TD60D, TN70F, TN65F, TL90, TN85DA, 4230, TN70SA, 8160, TD95D, TN75SA, TN60SA, TN70DA, 6635, 7635, TN75DA, T7060, TN90F, TN95DA, 8560, TK80A, 8260, TL90A, TN60VA, TN95FA