1. Material: metal 2. Weight: 2.11 kg/set 3. Size: about 375x35x178 mm/set 4. Purpose: thread repair 5. Features: wear-resistant, rust-proof, sturdy and durable, diverse specifications, wide applicability, labor-saving, easy to use, beautiful and practical, easy to carry 6. Contains: 5 sets of safety pin tools; 5 sets of twist drills; 5 sets of taps; 1 set of Allen wrench; 110 sets of thread inserts
