FROG @Ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @Ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack Active Shirts & Tees This style is true to

This style is true to size if the size difference is within 1cm

Specifically

It has rainproof housing construction and can be used to range even on poor-weather days

WIDTH AXLE-TO-AXLE (uncocked/cocked)-17

FROG @Ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @Ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack Active Shirts & Tees This style is true toBrand: FROG Color: silver Features: Hot Tub Replacement Cartridges: FROG SmartChlor Cartridges are designed for use with the FROG @ease Floating Sanitizing System; perfect for hot tubs up to 600 gallons Self Regulating Water Treatment: SmartChlor Cartridges require no maintenance or monitoring; each cartridge lasts 3 to 4 weeks depending on the size of your tub and how often it is used Cartridges Support Less Chlorine Use: SmartChlor is a patented