Amazon.com: AC PERFORMANCE ID 0.3" (8mm) 90 Degree Elbow Coupler Universal Automotive Pure Silicone Hose Intercooler/Intake Piping, Leg Length 3.5" (90mm),Wall Thickness 0.18" (4.5mm),Black (No Logo) : Health & Household
8mm x 1/8" elbow connector
Amazon.com: AC PERFORMANCE ID 0.3" (8mm) 90 Degree Elbow Coupler Universal Automotive Pure Silicone Hose Intercooler/Intake Piping, Leg Length 3.5" (90mm),Wall Thickness 0.18" (4.5mm),Black (No Logo) : Health & Household
8mm 90 Degree Elbow Joiner Plastic Hose Connector Norma Barb Fuel Air Water | eBay
Tube 8mm-1/8 Bspt Thread 90 Degree Male Elbow Swivel Brass Connector Copper Swivel Fitting - Pneumatic Parts - AliExpress