GN 719.2 Domed Gear Knob
These domed gear knobs GN719.2 are often used in place of ball knobs DIN319 on gear levers and shafts. They are often chosen for ergonomical reasons.
Domed gear knobs with bore (B) are mounted by driving them over the shaft with a plastic hammer. A threaded shaft is not required. The shaft end should preferably be slightly rounded or phased (30°).
Plastic Technopolymer (Polyamide PA)
Thread version temperature resistant up to 80° C.
Press on type temperature resistant up to 50° C
All colours (shiny finish) - black, RAL 9005 SW, orange, RAL 2004 OR, grey, RAL 7035 GR, yellow, RAL 1021 GB, blue, RAL 5024 BL, red, RAL 3000 RT.
In the example, GN719.2 domed knobs are being used as handles on beer taps.