Priory 605 Reversible Scaffold Ratchet Podger 21 x 23mm BF23 and can be used on

and can be used on more than just DEWALT brand multi-tools

Output: 300 / 90 / 250 / 480 lumens

as they can be removed with little damage to the work

Advent ASR 1000 Precision Steel Rule has the following specification:

Priory 605 Reversible Scaffold Ratchet Podger 21 x 23mm BF23 and can be used onShort bent steel reversible ratchet podger with a hole for attaching a lanyard. It has a flush box for use when space is restricted, and is made of high quality steel. Flick the switch for quickly changing the direction of the head. Reversible box type socket, 23mm(1 2 W) on one side for use on older overseas scaffold fittings and 21mm (7 16 W) on the other. Length: 240mm (9. 1 2in).