An uncompromising piston head for perfect performance even with the strongest springs. Designed with 2 O-rings and 11 counter-pressure holes. Thanks to the aircraft duralumin used in its construction, this piston head can be used even with the strongest springs. The H+PTFE surface finish provides long lifetime and low friction.

• Duralumin piston head with H+PTFE surface finish that can be used for the strongest springs
• The piston head is fitted with two quality O-rings (one guiding and one sealing)
• 11 counter-pressure holes with proportional geometry for perfect tightness within the piston
• A ball bearing for problem-free spring operation
• The weight of the piston head is only 6 g, the weight of the complete assembly with the bearing, flange and bolt is 11.4 g
• Made from EN AW 7075 T6 aircraft-grade duralumin alloy, with O-rings made from NBR 70 sh rubber
• Made in the Czech Republic

Súly: 15g