This Husky (M/F) Coupler Set is perfect for your air compressor setup. The set includes 4 pieces with a 1/4 inch size and model number 1003 202 525. The couplers are made of durable brass material and have a diameter of 4 inches and length and width of 14 inches. These couplers are suitable for use with air compressors and are a great addition to your power and air tool accessories. With their sturdy construction and reliable performance, you can trust that these couplers will help you get the job done. Invest in the Husky Coupler Set today and take your air compressor setup to the next level.