Shim rings DIN 988 D1 = 6x12 3,0 -0,05 nickel alloy 200/201 (2.4060 / 2.4061); other alloys possible after consultation 1000 Pcs Shim rings DIN 988 D1 = 6x12 2,3 -0,05 nickel alloy 200/201 (2.4060 / 2.4061); other alloys possible after consultation 1000 Pcs Shim rings DIN 988 D1 = 6x12 2,0 -0,05 nickel alloy 200/201 (2.4060 / 2.4061); other alloys possible after consultation 1000 Pcs Shim rings DIN 988 D1 = 6x12 1,8 -0,05 nickel alloy 200/201 (2.4060 / 2.4061); other alloys possible after consultation 1000 Pcs