I've got the TP5B, still trying to find the right balance;
On handle; Brown blue gy tapes, leather an in pouch.
In belt loop; Klien 935AB4V spirit level
D ring on picture left; Erbauer Impact bit selection box, Klien magnetiser, meter box key
D ring on picture right; leash connection to M12 impact driver
Back row (5 vertical sections); Rolson multibit pistol grip ratchet driver, M3.5 tap, Draper Ergo Expert Needlenose (NN),
Draper Ergo Expert 7-in-1 Pliers, Aldi VDE drivers 2x PH2x100mm, 1x PH1x80mm, Slotted 6.5mm 5.5mm, 4mm,.
Mid row; Aldi auto wire strippers, Martindale VT12 2pole tester
Front row; Marxman, Preciva Bootlaces crimper, LAP clamp meter, Pen flashlight
Left side exterior pockets; 8oz claw hammer, CK VDE 3x0.5mm slotted, CK VDE PH00, brush
Right side exterior pockets; Irwin 7-in-1 but driver, Wickes strike through slotted and PH2 beaters, double ended perm marker, magnetic light on stick, Milwaukke M12 Impact - Chain attached to bag via clip to keep tool secured to bag when not in use
Very front; Stanley Fat,ax 8m tape
Inside pocket (not visible); Kewtech Kewprove3 and lockout kit, CK VD Stubbies PH2 & 4.0SL & MOD2, Hex chuck to 3/8" socket converter (allows use of Irwin sockets in impact driver.
So far has given me everything I've needed at hand.