Pop-rivet, ø4,8 x 9,9 mm, Monel, Dome head Boom components 42 mm x 2000 mm

42 mm x 2000 mm long "Sliding Bolt" track

They come in three sizes and these replacement knobs are for the largeest size featuring ø84 mm and ø72 mm aluminium sections

For boom gooseneck

to be combined with ø12 mm wire applications

L-MAX: 290 mm

Pop-rivet, ø4,8 x 9,9 mm, Monel, Dome head Boom components 42 mm x 2000 mmPack of 10 Monel pop rivets. 4,8 x 9,9 mm Type of head: Dome Monel is a group of alloys of nickel and copper, with small amounts of iron, manganese, carbon, and silicon. Monel is not a cupronickel alloy because it has less than 60% copper. Stronger than pure nickel, Monel alloys are resistant to corrosion by many aggressive agents, including saltwater.