Toolmak Rachet Spanner Set 7 Piece size:7 Piece 5mm Unpacked Height: 315mm Unpacked Net Weight: 5mm Unpacked Height: 315mm Unpacked Net Weight: 0 13mm• 72 tooth reversible ratchet with soft grip handle and "quick release" button• 75mm extension bar Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Combines the speed of ratcheting with the access of the open end wrench The open end ratcheting mechanism allows you to turn nuts and bolts without taking the wrench of the fastener Jobs are made faster and easier Ratcheting box end needs as little as 5 degrees to move fastener vs 30 degrees for standard box end wrenches Surface drive reduces fastener rounding