You searched for "triangular insert"
STAHLWILLE
STAHLWILLE Serie 725 Series Hexagon Fine Tooth Ratchet, 17.5 mm, 9 x 12mm Insert
Part: 58255004
Fine tooth hexagon ratchet for precision fastening work in machinery maintenance.
STAHLWILLE
STAHLWILLE Serie 725 Series Hexagon Fine Tooth Ratchet, 17.5 mm, 9 x 12mm Insert
Part: 58262610
Fine-tooth hexagon ratchet head for precise mechanical work and assembly.
STAHLWILLE
STAHLWILLE Serie 735 Series Hexagon Fine Tooth Ratchet, 55 mm, 22 x 28mm Insert, Black Oxidized Finish
Part: 58251065
Professional hexagon fine tooth ratchet for precision mechanical work and assembly.