About the same diameter as a quarter. Not sure if this is the correct spring for your shade? Please Call US 866-895-4556 or email us at
Medium Gen IV 28mm Spring (38 to 72 in wide shades), Manual 40.346
MCD Shade Replacement Parts - Master Tech RV
MCD Shade Replacement Parts tagged MCD - Master Tech RV
Large Spring for Shade - Master Tech RV
MCD Shade Replacement Parts tagged 17mm - Master Tech RV
MCD Shade Replacement Parts tagged MCD - Master Tech RV
MCD Innovations - Made in the Shade
MCD Shade Replacement Parts tagged 17mm - Master Tech RV
Not sure if this is the correct spring for your shade? This is for shades 15 and under.. Spring width is 8.. PN- 40.199 A longer spring can be used
MCD 17mm Mini Spring fits (0-11.50) 40.199
MCD Innovations - Made in the Shade
Not sure if this is the correct spring for your shade? This is for shades 15 and under.. Spring width is 8.. PN- 40.199 A longer spring can be used
MCD 17mm Mini Spring fits (0-11.50) 40.199
RV Roller Shades
MCD Shade Replacement Parts tagged 28mm - Master Tech RV
Not sure if this is the correct spring for your shade? Spring width is 11-1/2.. PN- 40.202 A longer spring can be used as long as the width of the
MCD 17mm Small Spring Fits (15.36) 40.202
About the same diameter as a quarter. Not sure if this is the correct spring for your shade? Please Call US 866-895-4556 or email us at
Medium Gen IV 28mm Spring (38 to 72 in wide shades), Manual 40.346