t !1 e !6iy!8o w !5!0q u !7r !2 !9 !3 !4 Standard (o12 to o32) Standard (o40 to o63) Component Parts No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Description Material Aluminum alloy Aluminum alloy Stainless steel Carbon steel Stainless steel Carbon steel Brass Aluminum alloy Aluminum alloy Aluminum alloy Aluminum alloy casted Carbon tool steel Oil-impregnated sintered alloy Bearing alloy Alloy steel Alloy steel Carbon steel . NBR NBR NBR NBR NBR Note Hard anodized Chromated o12 to o25 o32 to o63, Hard chrome plated o12 to o25 o32 to o63, Hard chrome plated o12, Electroless nickel plated o16 to o32, Anodized o40 to o63, Anodized o12 to o40, Anodized o50 to o63, Chromated, Painted Phosphate coated o16 to o63 o50, o63 o12 to o32, Zinc chromated o40 to o63, Zinc chromated Zinc chromated o32 to o63 o32 to o63 Cylinder tube Piston Piston rod A Piston rod B Rod cover Collar for non-rotating Collar Retaining ring Bushing for non-rotating Bushing Hexagon socket head cap screw Hexagon socket set screw Rod end nut One-touch fitting Piston seal Rod seal for non-rotating Rod seal Gasket Piston gasket Replacement Parts/Seal Kit Kit no. CQ2KWB12-PS CQ2KWB16-PS CQ2KWB20-PS CQ2KWB25-PS CQ2KWB32-PS CQ2KWB40-PS CQ2KWB50-PS CQ2KWB63-PS Bore size Contents (mm) 12 16 20 25 32 40 50 63 . Seal kit includes !5, !6, !7, !8. Order the seal kit based on each bore size. . Since the seal kit does not include a grease pack, order it separately. Grease pack part no.: GR-S-010 (10 g) Built-in One-touch fittings Rod end male thread Kits include items !5, !6, !7, !8 from the table. Series CQ2KW Construction 880