Dynamics trolley, demo, 50 g

Trolley body and wheels of ABS plastic, runs with very little friction, 4 mm holes at the ends for attaching devices with 4 mm plugs, 2 mm hole for attaching string with plug DM310-2S, two holes on the side for fastening weights DM325ff, one centred, tapped hole for screwing in turret DM300-1T
Dimensions of trolley body: 120x66 mm
Weight: 50 g