Set of replacement seals for hammer / driver piston's fitted to Alfamacchine / Minigraf / AMP underpinners. Price includes 1x Lubrication Grease 3g
*always smear grease on the seals before fitting. Typical faults when worn:
Air leaks
Poor / weak wedge insertion
Wedge misfires
info: Over the years Alfamacchine have fitted different type...