Compatible with Garmin Nuvi cradles (sold separately).  These fit the back of the socket on your Garmin Nuvi cradle.  The ball on these mounts measures 17mm which is the same size as the Nuvi socket.

This mount features a standard 4-hole AMPS mounting pattern common to many VSM mounts from companies like Pro.Clip, Brodit and Panavise. Will adhere to flat surfaces and provides an unobtrusive support for your GPS.

Fits many models including:

AERA: 500, 510, 550, 560

DEZL: 560LMTM, 560LT

NUVI: 30, 40, 40LM, 50, 50LM, 200, 200W, 205, 205W, 250, 250W, 255, 255W, 260, 260W, 265T, 265WT, 275T, 370, 360, 350, 310, 300, 465T, 500, 550, 680, 670, 660, 650, 610, 600, 785T, 775T, 770, 765T, 760, 755T, 750, 885T, 880, 860, 855, 850, 1100LM, 1200, 1250, 1260T, 1300, 1350, 1350T, 1370T, 1390T, 1450, 1450LM, 1490T, 1690, 2200, 2250, 2250LT, 2370LT, 2450, 2450LM, 2360LMT, 2460LMT, 2555LT, 2555LMT, 2595LMT, 3450, 3450LM, 3490LMT, 3550LM, 3590LMT,  3750, 3760T, 3790T