Shop / Air Compressor Parts / Chicago Pneumatic Hex Screw “QRS – 3 to 7.5 Oil Filter Element” has been added to your cart. View cart Chicago Pneumatic Hex Screw$1.37 Out of stock SKU: TH-0211132903 Category: Air Compressor Parts Related products QRS-7.5 Fan Spacer $63.49 Add to cart PAO 8000 BI Compressor Oil $34.67 Add to cart Separator element QR $388.43 Read more Air Compressor Pressure Switch $58.30 Add to cart