Vintage new-old-stock Ranco 010-1402 industrial pressure control switch

Old mid-century (1940s or 1950s vintage) new-old-stock Ranco low pressure control switch with the original box, instructions sheets etc.. It is marked as 010-1402 and rated for 5 to 35 psi.. The pressure connection is 1/4" tubing line. This is in excellent vintage condition.

this item no longer available
Item No. n1022578