STANLEY MR33C MEDIUM DUTY RIVETER SPRING-LOADED HANDLE EJECTS RIVET STEM AUTOMATICALLY. SLIM-NOSE DESIGN FITS IN DIFFICULT-TO-REACH PLACES. HOUSING MADE OF STEEL. RIGHT-ANGLE RIVETER. LONG HANDLE MAKES RIVETER EASY TO SQUEEZE. USES 3/32"" 1/8"" 5/32"" AND 3/16"" DIAMETER STEEL AND ALUMINUM RIVETS.