Bearing Type: M (Slide Bearing) Bore Size: Ø20 mm Port Thread Type: TF [G] Lube-retainer: Without Stable Lubrication Function Stroke: 100 Auto Switch: No Switch Lead Wire Length: 0.5m [Or None in the Case of No Switch] Number of Auto Switches: 2 pcs. [Or None in Case of No Switch] Change of Guide Rod End Shape: None Temperature Resistance: None Low Speed: None Stainless Steel: Stainless steel used on rod parts Fluororubber Seal: None Grease for Food Processing Equipment: None