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® Spline Post Ball Adapter - B Size

SKU Copied
SKU: RAP-B-354-419U
UPC Copied
UPC: 793442954450

RAM® Spline Post Ball Adapter - B Size
Copy SKU
SKU: RAP-B-354-419U
Copy UPC
| UPC: 793442954450

B SIZE
Size Guide
Convert any RAM post/spline base into a ball base on your boat or kayak with this 2.54cm (1") ball with spline post. With this adapter you can use your existing rod holder base to support a wide variety of ball and socket components to hold your phone, camera or other handheld device. With the post and spline function you can easily remove or transfer your double ball mount when not in use.

Information

Information

Product Weight
0.06 kg (0.13 lbs)
Hardware Included
Assembly Hardware
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
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Components

RAM Mounts
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RAP-B-397BNHU
RAM® Pin-Lock™ Ball Adapter


Complete Your Solution

RAM Mounts
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RAP-B-397BNHU
RAM® Pin-Lock™ Ball Adapter

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

RAM® Post/Spline Bases

RAM Mounts
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RAM-114BMPU
RAM ROD® Bulkhead/Flat Surface Base
RAM Mounts
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RAM-114BMU
RAM ROD® Bulkhead Spline Post Base
RAM Mounts
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RAM-114DTMU
RAM ROD® Deck and Track Base with Tightening Knobs
RAM Mounts
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RAM-114FMTU
RAM ROD® Round Flush Base
RAM Mounts
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RAM-114FMU
RAM ROD® Flush Spline Post Base
RAM Mounts
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RAM-114DTM5
RAM ROD® Deck Base
RAM Mounts
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RAP-383-AAPU
RAM® Adapt-A-Post™ Quick Release Track Base
RAM Mounts
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RAP-411-AAPU
RAM® Track-Node™ Base with RAM® Adapt-A-Post™
RAM Mounts
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RAP-421
RAM® Dual T-Bolt Track Base for Spline Posts
RAM Mounts
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RAP-AAPUDTU
RAM® Universal Adapt-A-Post™ 2-Hole Drill-Down Base
RAM Mounts
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RAP-AAPU
RAM® Adapt-A-Post™ Track Base
RAM Mounts
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RAP-AAPUH-1U
RAM® Universal Adapt-A-Post™ for Hobie H-Rail Adapters
RAM Mounts
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RAP-AAPRU
RAM® Adapt-A-Post™ Vertical Track Base
RAM Mounts
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RAP-AAPUDU
RAM® Universal Adapt-A-Post™ 4-Hole Drill-Down Base
RAM Mounts
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RAP-AAPUBU
RAM® Universal Adapt-A-Post™ Bulkhead Drill-Down Base
RAM Mounts
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RAP-AAPUTU
RAM® Universal Adapt-A-Post™ Track Base
RAM Mounts
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RAP-AAPUDT-1U
RAM® Universal Adapt-A-Post™ Dual T-Bolt Track Base
RAM Mounts
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RAP-AAPR-WCT
RAM® Universal Wheelchair Track Base with Quick Release & Swivel Feature
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