Image Item No. Description By  67c01  Pneumatic Air Tank Catalog: Parts: Pneumatic 2  19467c01  Pneumatic Cylinder V2 2 x 11 Catalog: Parts: Pneumatic 217  99021  Pneumatic Hose Connector with Axle Connector Catalog: Parts: Pneumatic 43335  2797c02  Pneumatic Pump Second Version with Black Top Catalog: Parts: Pneumatic 1  4694bc01 (Inv)  Pneumatic Switch with Pin Holes Catalog: Parts: Pneumatic 2537  4694cc01  Pneumatic Switch with Pin Holes and Stepped Outlets Catalog: Parts: Pneumatic 1818  47222  Pneumatic Switch with Pin Holes, Front Part Catalog: Parts: Pneumatic 37  4694c01  Pneumatic Switch with Top Studs Catalog: Parts: Pneumatic 7  4697a  Pneumatic T Piece First Version (T Bar) Catalog: Parts: Pneumatic 38  4697b  Pneumatic T Piece Second Version (T Bar with Ball in Center) Catalog: Parts: Pneumatic 636