SMC AC10 A to AC40 A, Air Filter, Regulator and Lubricator Combination, AC30 03G T A Stroke_06^30mm max 60 ℃ Lubrication Non lube Size:winter ear muffs(standardType) black (x10 pack) max 60 ℃ Lubrication Non lube Piston speed min 50 mm s Piston speed max 500 mm s Weight 6 Item # Description Spreading Capacity Throat Depth 212 1875 1964717 6" (15 cm) MD Bar Clamp Spreader 7 7 8" 13 3 8" (200 mm 340 mm) 3 3 16" (81 mm) 212 1884 1964718 12" (30 cm) MD Bar Clamp Spreader 7 7 8" 19 3 8" (200 mm 590 mm) 3 3 16" (81 mm) 212 1893 1964719 18" (45 cm) MD Bar Clamp Spreader 7 7 8" 25 3 8" (200 mm 645 mm) 3 3 16" (81 mm) 212 1909 1964720 24" (60 cm) MD Bar Clamp Spreader 7 7 8" 31 3 8" (200 mm 795 mm) 3 3 16" (81 mm) 212 1918 1964741 36" (91 cm) MD Bar Clamp Spreader 7 7 8" 43 3 8" (200 mm 1120mm) 3 3 16" (81 mm) A change of one character in the suffix gives a different part Air filter