This kit contains the most commonly used styli for its thread/ probe type. Thread M5 Part Number Description Quantity A-5555-0189 M5 15 mm x 15 mm cube 4 A-5003-5677 M5 cube bolt, L 28 mm 4 A-5003-5278 M5 ACC knuckle 2 A-5555-0669 M5 extension, L 30 mm 4 A-5555-0623 M5 extension, L 70 mm 2 A-5555-0652 M5 extension L 100 mm 2 A-5555-0648 M5 extension L 50 mm 4 A-5555-0654 M5 extension L 200 mm 2 A-5004-7614 M5 stylus tool 3 A-5003-6134 M5 extension tool 2 P-TL01-0250 S6 hex wrench 2.5 mm 1 1.5 mm A/F hexagon key 1 A-5003-5261 M5 Ø8 mm ruby ball, carbon fibre stem, L 100 mm, EWL 50 mm 1 A-5003-5262 M5 Ø8 mm ruby ball, carbon fibre stem, L 100 mm, EWL 89.5 mm 1 A-5003-5251 M5 Ø8 mm ruby ball, carbon fibre stem, L 75 mm, EWL 64.5 mm 2 A-5003-5236 M5 Ø5 mm ruby ball, tungsten carbide stem, L 50 mm, EWL 41.5 mm 2 A-5003-5234 M5 Ø3 mm ruby ball, tungsten carbide stem, L50 mm, EWL 41 mm 2 A-5003-5218 M5 Ø3 mm ruby ball, tungsten carbide stem, L 30 mm, EWL 21 mm 4 A-5003-5733 M5 Ø 4 mm silicon nitride, tungsten carbide stem, L 20 mm, EWL 11.9 mm 1 A-5003-5288 M5 disc silver steel, stainless steel stem 1 A-5003-5276 M5 hemispherical, stainless steel stem 1