You can purchase JB030CP0 3"x3
The part number is SNL520-617-Set1 and This item has the following Dimensions: SNL520-617 in a Set with Bearing Insert 1220-K and Adapter Sleeve H220
2SRS9WMUU+ 110LM THK SRS9-W Series Caged Ball LM Guides
Specifications Bore 135 mm O
ACKL40X90 Airtac Clamping Air Cylinder
TTG40X30SB
Airtac Pneumatic Stopper Cylinder, Single Acting (Pull), Adjustable Height Hybrid Spindle Bearings HCB70-C You can purchase JB030CP0 3"x3TTG40X30SB Airtac Pneumatic Stopper Cylinder, Single Acting (Pull), Adjustable Height Pneumatic stopper cylinder, single acting (pull), adjustable for height, 40mm bore, 30mm stroke, with magnet, flat rod stopper, without self lock, PT thread type. Acting Type Single Acting Pull Airtac ttg Stopper Cylinder Single Acting (Pull) Adjustable for Height Airtac Product Series Airtac TTG Stopper Cylinder Single Acting Pull Adjustable Height Bore Size 40mm