Site Map
Bob® Short Arms,
Brass Locknuts, &
Fiber Washers

Brass & Stainless Steel Replacement Short Arms
  • Non-Standard Thread Types Available for Some Models
  • SAE and Pipe Thread Adaptors Also Available

Part
Number

Fits Valve Models

Arm
Material
Standard
Short Arm
Stem Thread
R306 RC810 3/8", 1/2", & 3/4" Brass 1/4-20 SAE
R470 R400, R600, R700, & R900 (All) Brass 1/4-20 SAE
R475 R610 1-1/4", 1-1/2", & 2" Brass 1/8" FIP
R475-4 RF610 1-1/4", 1-1/2", & 2" Brass 3/8-16 SAE
R1006 R810 1" Brass 1/4-20 SAE
A4096-2 RF605T 1"
R605T 1-1/4", 1-1/2", & 2"
Brass 3/8-16 SAE
A4096-4 RF605T 1/2" & 3/4"
RF610 1-1/4", 1-1/2", & 2"
Brass 1/4-20 SAE
106215-5 R1370, R1371, R1380, & R1381 (All) Stainless Steel 3/8-16 SAE
106215-7 R1350, R1351, R1360, & R1361 (All) Stainless Steel 1/4-20 SAE
Brass Pipe Thread Locknuts

Part
Number

Pipe Size

Package
Qty

R421-6PK25 3/8" 25
R421-8PK25 1/2" 25
R421-12PK25 3/4" 25
Fiber Washers

Part
Number

Pipe Size

Package
Qty

RS145-6PK25 3/8" 25
RS145-8PK25 1/2" 25
RS145-12PK25 3/4" 25
| Home | Products | Locate Rep | Press Room | Our Company | Careers |
| Catalogs | FAQ | TechSpecs | Location Map | Contact Us! |
To send  us comments or suggestions about our site,
follow this  E-mail link to the WebMaster@robertmfg.com
RMCTM & BOB® Logo designs are registered trademarks of Robert Manufacturing Co.
Bob®, Bobby®, and Sette®, are registered trademarks of Robert Manufacturing Co.
Copyright 1997-2007 - Robert Manufacturing Co.
www.robertmfg.com - All Rights Reserved.
| Conditions of Sale | Limited Warranty |