About
Support
Apparel
Sign in

Lawn

Help Me Choose

Explore by Category Commercial Residential Electric Brush Mower

Shop by series PRO-STANCE® EV PRO-TURN® EV PRO-TURN® 600 PRO-TURN® 500 PRO-TURN® MACH ONE PRO-TURN® 300 PRO-TURN® 200 PRO-TURN® 100 PRO-TURN® ZX COMPACT-PRO® ZT HD ZT ZT XL ZT X PRO-STANCE® PRO-STANCE® ULTRA Z-Stance PRO-WALK® Ovis 40 RC

Jobsite

Explore by Category Vehicle Utility Loader

Shop by series ATLAS JSV® 3400 ATLAS JSV® 6400 AXIS® 200

Parts Find a Dealer

About
Support
Apparel
Sign in

Lawn
Jobsite
Parts
Find a Dealer

Help Me Choose Explore by Category

Commercial Residential Electric Brush Mower

Shop by series

PRO-STANCE® EV PRO-TURN® EV PRO-TURN® 600 PRO-TURN® 500 PRO-TURN® MACH ONE PRO-TURN® 300 PRO-TURN® 200 PRO-TURN® 100 PRO-TURN® ZX COMPACT-PRO® ZT HD ZT ZT XL ZT X PRO-STANCE® PRO-STANCE® ULTRA Z-Stance PRO-WALK® Ovis 40 RC

Explore by Category

Vehicle Utility Loader

Shop by series

ATLAS JSV® 3400 ATLAS JSV® 6400 AXIS® 200

Explore by Category

Shop by series

Explore by Category

Shop by series

×

Select a Region

Plug Ext Hex Vent 9/16 18

Part Number: 21500049

Plug Ext Hex Vent 9/16 18

Price: $6.27

Qty

DOES THIS FIT MY MODEL?

Find Model & Serial Number

Get ahead with the latest news and promotions from Gravely

Sign Up

About

Why Gravely?
Careers
News
Blog
Product Development

Support

Product Support
Financing
Fleet Pricing
Warranty
Safety Recalls

Customer Care

Promotions
Power Equipment FAQs
Parts FAQs
Account FAQs
Contact Us

Connect

Become a Dealer
Government Contracts
Newsletter Signup
Contact Us

©2025 All Rights Reserved
Sitemap
Terms & Conditions
Privacy Policy

©2025 All Rights Reserved