Topeak Morph Turbo Digital Pump Service Kit The TRK-TMDGD01 Topeak service kit is for the Morph Turbo Digital hand pump with the reversible internals. Fits Presta and Schrader valves. Supplied with an external fitting metal cap, rubber insert, plastic pin and the barrel plunger O' Ring. Topeak Code: TRK-TMDGD01 The metal cap, rubber insert & plastic pin are available separately.