Knox Box Standpipe Lock 3" Female NH/NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) This will greatly extend the DHF5690
Yard notes & kiln story
Description
Knox Box Standpipe Lock 3" Female NH NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) This will greatly extend the DHF5690 This will greatly extend the life and durability of this tool The Water Mist unit uses deionized water and incorporates a unique spray nozzle This is a security product that requires a special fire department keywrench to lock the cap in place The Knox Standpipe Lock protects standpipes