Multipurpose Self-locking Spanner × 2PCS from China manufacturer - EBIC Tools
Slogging Open End Spanner 24mm 27mm 30mm 41mm 50mm 65mm 75mm Heavy Type Hand Repair Tools Knock On Single Head Open Spanner - Milling Cutter - AliExpress
100-Pack) #10-24 x 3/4" Machine Screw, Tamper Resistant Notched Spanner Head | eBay
Anti – Tamper Spanner – K-Scaff - Professional Access Solutions - Northern Ireland
100-Pack) #10-24 x 3/4" Machine Screw, Tamper Resistant Notched Spanner Head | eBay
Slogging Open End Spanner 24mm 27mm 30mm 41mm 50mm 65mm 75mm Heavy Type Hand Repair Tools Knock On Single Head Open Spanner - Milling Cutter - AliExpress