MERET Brass/Viton Regulator Washer (Pack of 50) Max Speed_11.5 to 15 mph standard solid plastic riser blocks

standard solid plastic riser blocks limit physical access

this model is equipped with heavy-duty brass grommets at each corner

in a case of 12

Adjustable Fit: Seat and arm height adjust to accommodate different child sizes

MERET Brass/Viton Regulator Washer (Pack of 50) Max Speed_11.5 to 15 mph standard solid plastic riser blocksDescription MERET Brass Viton Regulator Washer (Pack of 50) Because of the potential volatile nature of high pressure oxygen it is extremely important to use the proper seal between the high pressure cylinder and the regulator. Don't be fooled into using aluminum washers! These deluxe brass viton washers offer the safest the option for this sealing surface. It is recommended that you replace your washer every 6 months. Always inspect your regulator