Gun Cup Adapter: 16mm Female Adapter, 1.5mm Thread. This adapter allows you to convert or upgrade existing spray guns. Durable metal adapter that screws precisely into the gun's gravity cup holder. Adapter Compatibility: Fits PRO-33, PRO-44, PRO-88 HVLP Gun Models, LPH400 Models, W400 and W400LV Models, LPH440 Primer, TG6600 Series, 6900 Series, LT200 and LT300, FX-200 and FX-300 HVLP Spray Guns. Material: Made of high-quality metal for excellent durability and solvent resistance. Wide bowl design enables quick and easy cleaning. STURDY CONNECTIONS: Wide base and four connection points between paint cup lid and spray gun provide stability and reliability. MULTI-PURPOSE: Suitable for painting projects including automotive, marine, furniture, equipment, home improvement, and arts & crafts. Dimensions: 16mm female, 1.5mm thread Color: Red Material: Metal Package Contents: 1 x Airbrush Cup Adapter (other products not included) Note: Light reflection and different displays may cause slight color variation. Measurement tolerance: ±1–3 cm.