Illustration of the part type. The photos show kits that include it.

klein-quad-socket-metric-medium

Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm)

ProprietaryFlip SocketIn 3 kits

Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm) comes in 3 Klein Tools KNECT kits. The cheapest kit that includes it is the 653MQS at $69.98 (1 Top Tools, 2026-10-18).

Sizes
9 mm · 11 mm · 13 mm · 14 mm
Connects to
Klein flip socket
Type
Proprietary (system-specific)
Category
Flip Socket
Cheapest kit that includes it
$69.98
653MQS · Quad-12 Heavy-Duty Impact Flip Sockets, Metric, 6-Piece · 1 Top Tools, 2026-10-18See the 653MQS →

Kits that include the Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm)

Notes

Four sizes in one spring-loaded socket. Sizes are 652MQS (7-14 mm) minus the small socket (651MQS: 7, 8, 10, 12). Also sold outside KNECT (651QS, 651MQS, 6512QS, 652QS, 652MQS).

Other sizes and variants

Questions

Which kits include the Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm)?

653MQS (1×), 654QS (1×), 656QS (1×).

What is the cheapest way to get the Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm)?

Buy the 653MQS, Quad-12 Heavy-Duty Impact Flip Sockets, Metric, 6-Piece, from $69.98. We have not found it sold on its own.

What does the Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm) connect to?

Klein flip socket.