Boston   solid rubber double bass wheel, double ball bearing, with two mounting rods: 10 and 12,5mm diameter

Weidler   double bass endpin, 34cm. 10mm steel rod, medium cone: 28,0-31,0mm

Weidler   double bass endpin, 34cm. 10mm steel rod, thick cone: 31,5-34,5mm

Weidler   double bass endpin, 44cm. 10mm steel rod, medium cone: 28,0-31,0mm

ELS   double bass endpin, 35cm. 14mm carbon fiber rod, synthetic cone 27,5-30mm