Compatible with both Presta and Schrader under the same simple steps
Insert, PUSH the collar down and TWIST it by one turn to secure engagement; simply pull back the collar to disengage.
Pressure bleed button ( CAD ) for ultimate accuracy.
Head: Push & Twist (Presta / Schrader).
Handle: Varnished wood.
Barrel: CNC machined aluminium.
Base: High polymer.
Capacity: 220 PSI / 15 Bar.