uxcell 3 Pcs Pneumatic 4mm Push In Connector T Joint Quick Fittings Product Name : Pneumatic Quick Fittings;Connector Type : 4mm to 4mm ( T-shaped) Material : Plastic;Dimension (Approx.) : 3.5 x 2.3 x 1.1cm/ 1.4" x 0.9" x 0.43" (L*W*T) Main Color : Black, Blue Weight : 17g Package Content : 3 x Pneumatic Quick Fittings