1,The size of superior air conditioning bulkhead is 2‑10 (7/8in ‑14) to better meet your needs. 2,Constructed from 6061‑T6 billet aluminum alloy with a high polished finish with stable performance. 3,The ports are suitable for all common OEM and aftermarket air conditioning and heater systems. 4,A better replacement for Classic, for Hot Rod, and for GM Performance and for Ford vehicles. 5,Delicate production, with good performance and higher work efficiency, brings you more convenience. Item Type: A/C Bulkhead Material: 6061‑T6 Billet Aluminum Alloy Fitment: Compatible with all common OEM and aftermarket air conditioning and heater systems. Replacement for Hot Rod vehicles Replacement for GM Performance vehicles Replacement for Ford vehicles 1 x A/C Bulkhead Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.