JTR Calcs
Rex Harris
No ratings yetUtilitiesAges 4+
Get it free on the App StoreOpens Apple's App Store
Screenshots
About this app
Utility App for JTR
What's new
Version 2.0 路 Jul 24, 2025
Added Belt Drive Pulley Center Distance Calculator
Rex Harris
No ratings yetUtilitiesAges 4+
Utility App for JTR
Version 2.0 路 Jul 24, 2025
Added Belt Drive Pulley Center Distance Calculator