The QuEST 8MT-3 is a standard handset holder (cup) issued on new and refurbished locomotives equipped with AAR Handsets.

Standard mounting is with two or three screws. The holder is available stand-alone or with mounting screws included.  

The hardware pack includes 3 each 10-3.2 x 3/4" PPH Stainless Steel screw, 10-32 x 3/8" Hex stainless steel nut, and #10 stainless steel lock washer.

QuEST Part Numbers (QPNs):

• Without Hardware: 238-721000-0030

• With Hardware: 800-721000-0031