PartsSquare 50pcs Door Trim Panel Audio Plastic Fastener Kits Push Pin Retainer Rivets Clamps Replacement for 1982 1983 1984 1985 1986 1987 1988 1989 Buick Regal Door Trim Panel fastener retainer clips replacement for 1982-1987 Chevrolet Camaro Chevette Buick Century Skylark 1987-1991 GMC Pickup GM # 3065575 Size: Bottom Head Diameter: 0.87", Top Head Diameter: 0.90" Hole Size: 0.32", Stem Length:0.74" Position: To be used on Door Trim Panel Audio System Speakers ect. Push-in type fastener clips for Door Trim Panel Audio System Speakers, very easy and convenient to use Made of high-quality nylon, these Clips are durable and would not break or crack easily during use