Bore = 38mm or 1 ½”. Cap Height = 15mm. Cap thread is M48x2.5. Neck thread is M48x2.5.
38mm 1-1/2" Full Aluminum In Line Radiator Hose Connector Filler Neck + Cap
US 1-1/2'' 38mm Hose Aluminum In Line Radiator Hose FILLER NECK 1.1Bar Cap ALLOY
HOSE ALUMINUM IN LINE RADIATOR HOSE FILLER NECK W/CAP 38mm 1-1/2''
HOSE IN LINE RADIATOR HOSE FILLER NECK 1.1BAR CAP 1-1/2'' 38mm
✅38mm 1-1/2" Aluminum In Line Coolant Radiator Filler Neck Hose With 16psi Cap
38mm 1-1/2" Aluminum In-Line Radiator Hose Pipe Filler Neck And Cap Silver
