a rotating cap

Product information verified via Intercable Tools' product listing for the R-series (manufacturer's product page)

The mentioned applications include:

and the tool utilizes Hex-Plus geometry

Product information has been verified on the manufacturer's product page at Wera

Varta batteri Superlife 6F22P 9V; 26,5x17,5x48,5mm Unit(s):Packet a rotating capVARTA Super Heavy Duty 9V zinc carbon battery The VARTA Super Heavy Duty 9V is a zinc carbon 9V battery, indicated on the manufacturer's product page with IEC reference 6F22 and VARTA type 02022. The product is identified as a 9V cell with stated height and weight and a chemical system designation as zinc carbon. Brief description This battery nominally delivers 9V and is specified by the manufacturer with the following physical data: height 48. 5 mm