The Kyoritsu 3131A is an analog insulation tester listed by ELMA under the manufacturer's article number 6398720083

where a 1/4" hexagon drive PH 00 bit is required

Type designation: Type N (stated on the product list)

specified for FE50

Kabelforskruning messing EMC M25; Ø8-16mm; IP68 ER620650 The Kyoritsu 3131A is anProduct Overview The SIB TEC EMC LIGHT M25 is a cable gland from SIB with the manufacturer's reference C5225100. The primary function of the product is to provide mechanical fastening and sealing of cables when passing through items with an M25 thread. The product designation "SIB TEC EMC LIGHT M25" is used in the manufacturer's documentation and on the product sheet. Materials and Seals Body and nut: brass, nickel plated Insert: PA 6 Gland packing: