We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Gedore

Gedore 31 K 20 in Friction Spanner Ratchet Chrome

SKU CH-GQH6-3AHBM

A 20 in friction spanner ratchet with a 1 degree minimum arc swing, made from chrome vanadium steel with a black oxide finish

  • 20 in overall length gives extended reach
  • Chrome vanadium steel construction provides high strength
  • 1 degree minimum arc swing enables precise movement
  • Black oxide finish adds corrosion resistance
  • Friction spanner design suits round fastener applications

20-Inch Friction Spanner Ratchet

The Gedore 31 K is a 20-inch friction spanner ratchet built from chrome vanadium steel with a black oxide finish. It suits mechanics and maintenance crews who need a long-leverage hand tool for stubborn fasteners. The round head design provides a one-degree minimum arc swing for work in tight clearances. This non-reversible tool turns in a single direction only.

Fixed-Direction Operation

The non-reversible mechanism means the ratchet cannot change rotation direction without removing it from the fastener. Users must flip the tool or select a different wrench to reverse torque. A one-degree flex range of motion allows slight angular adjustment during use. No quick-release feature is fitted, so sockets stay engaged until manually pulled off.

Simple Hand-Tool Setup

Installation is limited to placing the correct socket onto the drive square and applying force. The absence of a reversing lever or quick-release button reduces parts that can fail. The main limitation is the single-direction drive, which slows work on bolts that need frequent tightening and loosening cycles. The 20-inch length demands adequate swing space around the fastener.

Highlights

  • 20 in overall length gives extended reach
  • Chrome vanadium steel construction provides high strength
  • 1 degree minimum arc swing enables precise movement
  • Black oxide finish adds corrosion resistance
  • Friction spanner design suits round fastener applications

Specifications

BrandGEDORE

Questions about this item

Will the ratchet mechanism on this 20 in friction spanner need periodic replacement?

The friction ratchet has no quick-release or reversible parts, so there is no internal pawl or spring to wear out; only the chrome-vanadium body and black-oxide finish require normal cleaning and lubrication.

What stops the 20 in spanner from slipping when high torque is applied?

The minimum arc swing is 1 degree and the flex range of motion is also 1 degree, so the tool itself limits how far the head can rotate before the friction faces engage fully.

Does the 20 in chrome-vanadium spanner get hot or noisy during all-day use?

The solid steel construction has no moving gears or bearings, so it runs silently and any heat comes only from the workpiece, not from the tool itself.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.