The 911.1712 joint ring spanner socket from Ks-Tools is a versatile tool specifically designed for loosening and tightening hard-to-reach fastenings. With a connection size of 3/8" and a wrench size of 12 mm, this socket adapter is ideal for various applications, including pipe fittings on injection systems and brake systems. The special design allows for effective handling in tight spaces, while the internal square drive according to DIN 3120 and ISO 1174 with ball retention groove ensures a secure connection. Made from high-quality chrome vanadium steel and highly polished chrome-plated, this adapter offers both durability and an appealing appearance. The socket wrench is delivered in a sturdy plastic case, making storage and transport easy.

• 6-point (open) for versatile applications
• Special design for hard-to-reach fastenings
• High-gloss chrome-plated surface for corrosion protection
• Internal square drive according to DIN 3120 / ISO 1174 with ball retention groove
• Supplied in a sturdy plastic case.