Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1)

ProprietaryFlip SocketIn 3 kits

Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1) comes in 3 Klein Tools KNECT kits. The cheapest kit that includes it is the 6513QS at $24.99 (ToolUp, 2026-10-18).

Sizes: 3/4" · 13/16" · 7/8" · 1"
Connects to: 3/8" Square Drive
Type: Proprietary (system-specific)
Category: Flip Socket

Cheapest kit that includes it

$24.99

6513QS · Quad-4 Heavy-Duty Impact Flip Socket, SAE, 2-Piece · ToolUp, 2026-10-18See the 6513QS →

Kits that include the Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1)

Kit	Qty	Kit price from
Quad-4 Heavy-Duty Impact Flip Socket, SAE, 2-Piece 6513QS	1	$24.99
Quad-12 Heavy-Duty Impact Flip Sockets, SAE, 6-Piece 653QS	1	$41.99
Quad-24 Heavy-Duty Impact Flip Sockets, SAE and Metric, 9-Piece 656QS	1	$99.98

Notes

Four sizes in one spring-loaded socket. 3/8-inch square drive (Klein lists drive sizes 1/4" and 3/8" for the Quad-12/24 sets). Also sold outside KNECT (651QS, 651MQS, 6512QS, 652QS, 652MQS).

Other sizes and variants

Quad-4 Heavy-Duty Impact Flip Socket, Metric Large (15, 16, 18, 19 mm)
In 3 kits

Questions

Which kits include the Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1)?

6513QS (1×), 653QS (1×), 656QS (1×).

What is the cheapest way to get the Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1)?

Buy the 6513QS, Quad-4 Heavy-Duty Impact Flip Socket, SAE, 2-Piece, from $24.99. We have not found it sold on its own.

What does the Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1) connect to?

3/8" Square Drive.