FRICTION ROD SET OF 6
Plastic Rod-B Length approximate 30cms and 12mm dia.
Ebonite Rod-C Length approximate 30cms and 12mm dia.
Glass Rod -D Length approximate 30cms and 13mm dia.
Perspex Rod-E Highly finished length approximate 30cms and 12.5mm dia.
Compound Rod-F Half glass ,half brass length approximate 30cms and 13mm dia.
Compound Rod-G Half ebonite ,half brass length approximate 30cms and 12mm dia.