You searched for "triangular insert"
STAHLWILLE
STAHLWILLE 735 Series Reversible Ratchet Ratchet Insert Tool, 33 mm, 9 x 12mm Insert, Chrome Plated Finish
Part: 58250005
Reversible ratchet tool for bi-directional fastening with socket drives.
STAHLWILLE
STAHLWILLE 735 Series Round Ratchet, 76 mm, 22 x 28mm Insert, Black Oxide Chrome Finish
Part: 58250100
Large round ratchet with black oxide chrome finish for durable heavy-duty fastening work.
STAHLWILLE
STAHLWILLE 735 Series Round Ratchet, 76 mm, 24.5 x 28mm Insert, Black Oxidized Finish
Part: 58250080
Professional round ratchet wrench for industrial maintenance and assembly work.