Small head rest-skittle: height 10 cm; diam 14, 16, 18 mm.
Symbol 050
Big head rest-skittle: height 18 cm; diam 14, 18 mm.
Symbol 051
Head rest-skittle with metal insert and fixing screw: height 18 cm.
Symbol 052
Tailored head rest-skittle availables on request.
