World-Class Mounting Systems

Size Guide

Ball Sizes
Arm Sizes
X
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
B Size
Holds 2 lbs / 0.91 KG
1" Ball
Phones, Action Cameras, Light Duty Tablets
C Size
Holds 4 lbs / 1.81 KG
1.5" Ball
Fishfinders, Heavy Duty Tablets
D Size
Holds 6 lbs / 2.72 KG
2.25" Ball
Monitors, Large Fishfinders
E Size
Holds 15 lbs / 6.8 KG
3.38" Ball
Heavy Monitors
Ball Sizes Short Arm Medium Arm Long Arm
B Size Overall Length 2.42" / 6.1468cm 3.73" / 9.47cm 6.00" / 15.24cm
Socket-to-Socket Length 1.75" / 4.45cm 3.00" / 7.62cm 5.31" / 13.49cm
C Size Overall Length 3.56" / 9.04cm 5.69" / 14.45cm 9.13" / 23.19cm
Socket-to-Socket Length 2.50" / 6.35cm 4.66" / 11.84cm 8.00" / 20.32cm
D Size Overall Length 5.10" / 12.95cm 8.44" / 21.44 12.98" / 32.97
Socket-to-Socket Length 3.60" / 9.14cm 6.88" / 17.48cm 11.41" / 28.98cm
E Size Overall Length 7.31" / 18.57cm 12.63" / 32.08cm N/A
Socket-to-Socket Length 4.98" / 12.65cm 9.88" / 25.10cm N/A

RAM® Track Ball™ Base with Drill-Down Receiver

SKU Copied
SKU: RAP-B-304U-TRA1
UPC Copied
UPC: 793442955150

RAM® Track Ball™ Base with Drill-Down Receiver
Copy SKU
SKU: RAP-B-304U-TRA1
Copy UPC
| UPC: 793442955150

B SIZE
Size Guide
The RAP-B-304U-TRA1 consists of a drill-down receiver base that can hard mount to any flat surface, with a 2.54cm (1") Track Ball that can slide and tighten into the receiver. Create an incredibly low-profile track mounting platform where the double ball mount can quickly disconnect when not in use. Ideal for mounting small handheld electronics such as phones, cameras or small tablets.

Information

Resources

Information

Product Weight
0.05 kg (0.12 lbs)
Hole Pattern
2-Hole AMPS: 4.86cm (1.912")
Ball Size
B Size (1")
Weight Capacity
Standard Use: 0.91 kg (2 lbs) Heavy-Duty Use: 0.45 kg (1 lbs)
Materials
High strength composite
Packaging Type
Poly Bag

Resources

DOCUMENTS
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Components

RAM Mounts
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RAP-304U
RAM® Universal Receiver Base
RAM Mounts
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RAP-B-354U-TRA1
RAM® Track Ball™ Base with T-Bolt Attachment - B Size


Complete Your Solution

B Size Double Socket Arms

RAM Mounts
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RAM-B-201-ACHU
RAM® Chrome Double Socket Arm - B Size Short
RAM Mounts
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RAM-B-201-201U-C
RAM® Double Socket Arm Adapter with Medium & Long Arms - B Size
RAM Mounts
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RAM-B-201U-A
RAM® Double Socket Arm - B Size Short
RAM Mounts
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RAM-B-201-201U
RAM® Double Socket Arm with Dual Extension and Ball Adapter - B Size
RAM Mounts
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RAM-B-201LU
RAM® Double Socket Arm with Key Lock Knob - B Size Medium
RAM Mounts
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RAM-B-201-SU
RAM® Pin-Lock™ Double Socket Arm - B Size Medium
RAM Mounts
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RAM-B-201U
RAM® Double Socket Arm - B Size Medium
RAM Mounts
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RAM-B-201CHU
RAM® Chrome Double Socket Arm - B Size Medium
RAM Mounts
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RAM-B-201U-C
RAM® Double Socket Arm - B Size Long
RAM Mounts
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RAP-B-201U-A
RAM® Composite Double Socket Arm - B Size Short
RAM Mounts
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RAP-B-200-2U
RAM® Composite Double Socket Swivel & Ratchet Arm
RAM Mounts
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RAP-B-200-12U
RAM® Composite Double Socket Swivel Arm
RAM Mounts
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RAP-B-201U
RAM® Composite Double Socket Arm - B Size Medium
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