1/4" (6.3mm) Rivet Diameter Grip Range: 33/64" - 19/32" Flange Diameter: 1/2" Aluminum Rivet Steel Mandrel Glass Stop Peel Rivets Compare with: Auveco #11621, #16838, G.M. # 9437938, Chry# 6031091 Ford# 385323-S100, 385323S100, Car Pak # 84-5813, 845813, W&E # 2122, Barnes / Kar # 3444, Crest / Midwest # CRX23761, Disco # 4008PK, 4008B, Kent / Lawson # P63795, Winzer # 941.102, S&R # 28001, Kimball / Midwest # 482902