Vintage POP Rivetool for 1/8" 5/32" 3/16" in original case with instructions

Vintage USM Pop Rivet Tool Heavy Duty K110 w/ Pop Rivets & Box 1/8" 5/32" 3/16"

VINTAGE Pop Brand Rivetool MODEL K110 EMHART 1/8 5/32, 3/16" Excellent Condition

Vintage USM Corporation "POP" Rivet Tool Kit PRG412 1/8"-3/16" Rivets

Bostick EMHART POP BRAND RIVETOOL MODEL K110 1/8 5/32 3/16 Rivets Complete Kit

Vintage USM Corporation "POP" Rivet Tool Kit PRG412 1/8"-3/16" Rivets

VINTAGE USM CORPORTION 1/8 - 5/32 - 3/16 POP RIVET TOOL P/N K110 CIRCA 1970