Medium Duty / B Size Bases

RAM-B-149ZU-A RAM® Handlebar U-Bolt Double Ball Mount - B Size ShortFeatures* Diamond adaptor ball base contains 2 hole AMPs pattern for connecting to a wide variety of device holders* Includes zinc-coated U-bolt base that accommodates rails from .5" to 1.25" in diameter* Short length B size RAM® double socket arm with ball and socket technology allows for near-infinite adjustability on bicycle an..

RAM-B-149Z-QU1 RAM® Handlebar U-Bolt Base with Double Socket Arm Features* Standard RAM® double socket arm provides an ideal overall length of 94mm and a socket-to-socket length of 76mm* Includes U-bolt base that accommodates rails from 12.7 to 31.5mm in diameter* The medium length B size RAM® double socket arm with ball and socket technology allows for near-infinite adjustability* Made of powder-..

RAM-B-149Z-202U RAM® Handlebar U-Bolt Double Ball Mount with Round Plate - B Size MediumFeatures* 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern* Includes U-bolt base that accommodates rails from .5" to 1.25" in diameter and a medium length B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability* Made of powder-c..

RAM-B-149Z-C-347U RAM® Handlebar U-Bolt Double Ball Mount with Rectangle AMPS PlateFeatures* Includes zinc-coated U-bolt base that accommodates rails from 12.7mm to 31.8mm in diameter, medium length B size RAM® double socket arm* RAM® Mounts ball and socket technology allows for near-infinite adjustability on bicycle and motorcycle handlebars* Square plate has 4 hole AMP's pattern which suits devi..

RAM-B-101-C-231ZU RAM® Handlebar U-Bolt Double Ball Mount with Round Plate and Long Arm Features* Includes zinc-coated U-bolt base that accommodates rails from 12.7mm to 31.8mm (.5" to 1.25") for bicycle and motorcycle handlebars and other rails* 63mm round plate connects to RAM® device holders containing the universal AMPS hole pattern* RAM® long length B size double socket arm with ball and sock..

RAM-B-238-WCT Universal Wheelchair Ball Base Features * Diamond plate 61.7mm x 33.3mm is compatible with RAM® B Series arms * Includes universal hardware pack that accommodates the armrest and seat tracks on most major wheelchair brands* Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments * Backed by a lifetime warrantyThis B size RAM® dia..