Eiszapfen 13mm HardTube compression fitting 90° rotatable G1/4 - knurled - chrome 17392 This fitting has a 1/4" thread on one side and is thereby compatible with 95% of components. The other side fits a 13mm acrylic or brass tube. This fitting is bent 90° in the middle to avoid complicated hose connections. The threaded side is rotatable for maximum flexibility. Specifications: Material: Brass Thread length: 5mm Manufacturer: Alphacool 2. Side: G1/4" outer thread Specification: Shape: 90° angled Rotatable: Yes (360°) Color: silver nickel Compatibility: Acrylic tubing, Brass Tube, Carbonrohre 1. Side: 13/10mm (ID 3/8" OD 1/2")