Figurę 4, A: a rake pick; B: a bali pick; C; a double bali pick; D: a diamond pkk.
Figurę 5. A: a hook pick; It: a pin and wafer lock tcnsicn wrencb; C* a double-wafer tenskm wreneli; D: a FeatherToncH tcnsfon wrendi; Ej u lioineinnde FealKer Toucli tension wrench.