Two Ends. One Wrench. Every Size from 3 to 17mm. Stop swapping wrenches mid-job. This double-ended ratchet spanner self-tightens as you turn, gripping screws and nuts of any size between 3–17mm without slipping. One end for tightening, one for loosening — flip it and keep moving. Compact enough to fit in your pocket, tough enough to handle metal fasteners on cars, bikes, appliances, and more. Why It Works Self-Tightening Grip — Automatically adjusts and locks onto the fastener as you apply torque. No slipping, no rounding. 3–17mm Range — One tool covers the most common nut and bolt sizes used in automotive, plumbing, and home repair. Double-Ended Design — Ratchet action on both ends for tightening and loosening without repositioning. Universal Fit — Works on metric screws, nuts, and bolts across metal applications. Compact & Lightweight — 35g and pocket-sized. Always have it on you when you need it. Specs Type: Double-Ended Ratchet Spanner Range: 3–17mm Material: Metal Color: Black Best For: Automotive, Bike Repair, Home Appliances, General Repairs The last wrench you'll reach for. Add it to your toolkit today.