Pneumatic Hose Connector with Axle Connector

Plate Special Round 1 x 1 with Hollow Stud and Underside Clip Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Plate 1 x 2 Brick Round Corner, Curved 2 x 2 x 2/3 Quarter Circle With 1 x 1 Bottom Cutout Brick Curved 4 x 1 Double, No Studs Brick Sloped 30° 1 x 2 x 2/3 Technic Axle 32 Plate Round 1 x 1 with Open Stud Tile Special 1 x 1 with Clip with Rounded Edges Plant, Leaf/Petal 4 x 6 x 1 1 / 3 Bar 2L with Stop in Center Tile Round 1 x 1