This is stated in the manufacturer's description and is part of the product's identity

Dimensions (stated on manufacturer's page): d1 = 10 mm

The product's construction and dimensions comply with the specified design characteristics from the manufacturer and are intended for precise mechanical fitting between the open and ring end

Product Name: Storage bin 185x490x250 black ESD 12 pcs (TRESTON

Rørkabelsko EURO 6 - 6 mm² Unit(s):Box This is stated in theTubular cable lug ICR66 ICR66 is listed in Intercable Tools' R series of tubular cable lugs. The product is specified with a nominal cross section of 6 mm and a connection screw size M6. The table from Intercable also provides dimensions and packaging size, which are included below. Technical overview Product name: ICR66 Nominal cross section: 6 mm Connection wire screw size: M6 Typical applications ICR66 is suitable for terminating the conductor