K&M 16090, headset holder for mounting on a desk, space for for up to two pairs of headphones, slots on the front in-ear pieces,dimension of plate 60 x 100 mm, Weight: 0.183 kg, for desks with a diameter up to 45mm

Headphone Stand VC series (Variable Concept), Larger radius of the holder (76 mm), Steel base, Height adjustment for various cable outlets, Highest slip and topple safety, Dimensions (W x D x H): 115 x 185 x 260-300...