Shop / Air Compressor Parts / Kit Valve Regulator QRS 7.5 “Quincy Replacement Air Filter Element” has been added to your cart. View cart Kit Valve Regulator QRS 7.5$299.63 Out of stock SKU: TH-2200902396 Category: Air Compressor Parts Related products PAO 8000 BI Compressor Oil $34.67 Add to cart QRS-7.5 Fan Spacer $63.49 Add to cart Pressure Switch $447.63 Add to cart QRS – 3 to 7.5 Oil Filter Element $57.05 Add to cart