Connecting Rods and Stop Bushes

Unknown Technic

The manufacturer has approved the data, but no images.

Manufacturer page

Source: Rebrickable. Data from Rebrickable (rebrickable.com)

Parts list (32 pieces, without spare parts)

How many times will you build it? Include spare parts

Description	Color	Count
Technic Bush 3713	Light Gray	20
Technic Axle and Pin Connector 3651	Light Gray	10
Technic Engine Piston Square 2 x 2 - Old 3652	Light Gray	2
Technic Bush 3713	Light Gray	1 Spare

Part images: LDraw library (ldraw.org), license CC BY 4.0. Part data: Rebrickable.