3/8" to 1/2" socket converter,with a 1/2" hole to allow an extension bar to fit through to make a t-bar,an unusual very useful adaptor.
eBay
500MM Double-Cut Profile T Track and T Bolt Knob, Miter Track Sliding Nut T-Slider T Slot, Universal T Track for Woodworking
Aliexpress UK
MODEL: 6581. -LENGTH 250MM, T HANDLE SIZE 180MM. -IT CAN BE USED TO SPIN OFF FASTENERS QUICKLY AND EASILY USING THE SPINNER SLEEVE. -FOR USE WITH ALL 1/4″D SOCKETS AND 1/4″ SHANK SCREWDRIVER BITS USING THE DUAL FUNCTION LOCK CHUCK.
eBay
Metal Bar Clamp Klemmen Super C Clamps DSLR Rig LCD Monitor Studio Light Metal Crab Pliers Clip Super T-track Clamp
Aliexpress UK
Square Head Size: 1/4" 3/8" 1/2".
eBay
Metal Bar Clamp Klemmen Super C Clamps DSLR Rig LCD Monitor Studio Light Metal Crab Pliers Clip Super T-track Clamp
Aliexpress UK
1/2" Drive: T60 and T70. 1500W 8AWG GAUGE Car Amp Audio Amplifier Wire Cable Subwoofer Wiring Install Kit. 2PCS 14+16mm Spark Plug Socket Wrench 12 Point Magnetic Thin Wall Tool Universal. 9PCS Socket Wobble Extension Bars Set 1/2" 1/4" 3/8" Drive Impact Bar Tools Kit.
eBay
UNI-T Professional Multimeter Digital UT161E UT161D UT161B 1000V DC AC Voltmeter Capacitance Tester Analog Bar Multimetro
Aliexpress UK
1/2" Drive Ratchet Handle Wrench 72 Tooth. Heat Treated, Hardened, Tempered and Fully Polished. 21mm Spark Plug Socket. Knurled Sockets to Provide a Secure Grip. Set Contents 1/2" Drive Sockets 1/2" Drive Extension Bars.
eBay
GAME The Outlast T-Trials Poster HD Art Sticky Wall Waterproof Home Living Room Bar Decoration
Aliexpress UK
NEWT-BAR SOCKET SPANNERS. Add a professional touch to your tool kit with these high quality T-Bar socket spanners. The 'T' Bar shape. with its long shaft can slot into spaces where a conventional spanner has no leverage or space to fit.
eBay
300/450mm Aluminum Alloy T-Slot Track Miter Bar Slider Gauge Rod for Precision Machining Carpenter Table Saw DIY Carpentry Tool
Aliexpress UK
The set includes: Ratchet handle 1/2" 5" Extension bar 1/2" 10" Extension bar 1/2" 10" Sliding T handle 1/2" Spark plug socket 1/2" Universal joint 1/2" Sockets: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 27mm, 30mm & 32mm.
eBay
Magical T-Transformers 1 Poster HD Sticky Wall Waterproof Home Living Room Bedroom Dorm Bar Aesthetic Decoration
Aliexpress UK
15pc Torx Bit Socket Set T6 To T70 + 9pc 1/4 3/8 1/2" Drive Impact Extension Bar. 1/2" Drive: T60 and T70. 2 SET Impact Torx Bit Socket Set 3/8 Mixer Dr Industrial T6-T70 T5-T55 TRX-Star. 3 Set -31pcs Impact Hex Torx Spline Bit Sockets 3/8"Drive Short Allen Star Kit.
eBay
2Pcs For Carpenter Table Saw/30 model T Slot Track Miter Bar Slider Gauge Rod Aluminum Alloy Woodworking DIY Tools
Aliexpress UK