If you are bothered about the SA020AR0 2"x2
SR55+1380L G=30=G THK SR55 Series Linear Guide Systems
2ST05010BIT Airtac 2ST050
You can purchase JA060CP0 6"x6
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MF40X15CMT Airtac MF Round Body Air Cylinder, Double Acting Pneumatic Rodless Cylinders If you are bothered aboutMF40X15CMT Airtac MF Round Body Air Cylinder, Double Acting Round body pneumatic cylinder, double acting, stainless steel, 40mm bore, 15 mm stroke, without magnet, Round end type back cover, NPT thread type Product Info Acting Type Double Acting Airtac mf Round Body Air Cylinder Stainless Steel JIS Product Series Airtac MF Round Body Air Cylinder Stainless Steel JIS Back Cover Type Round End Bore Size 40mm Brand Airtac Component Type Round Body