Free shipping on every ordersee exceptionsNot sure which seal? Try our Seal Finder →Hinge? Hinge Finder →
CRL Cylinder Back-to-Back Shower Door Knob, Polished Chrome
CRL · Part SDK112CHIn stock

Cylinder Back-to-Back Shower Door Knob — Polished Chrome

A simple, modern cylinder knob that keeps the focus on the glass. Solid brass, with a knob for each side of the door.

Polished Chrome ·
$13.50
+ Free shipping
1/4"–1/2"Glass thickness
3/4"Diameter
Back to backMounting
Finish: Polished Chrome
Ships free to your doorFree on this and every order. Usually ships in 3–7 business days.
Free shippingOn every order
All sales finalCheck your glass thickness.
How-to guidesWritten by installers
OverviewSpecsFAQ

About this knob

The CRL Cylinder Back-to-Back Shower Door Knob is a back-to-back knob for frameless glass shower doors that fits 1/4" to 1/2" glass. Made by C.R. Laurence (CRL) in 6 finishes, including polished chrome, brushed nickel, matte black.

This cylinder knob adds clean, understated style to a frameless shower door. Its sleek round shape is easy to grab without taking attention away from an all-glass look. It's made of solid brass and works on sliding, folding, swinging and pivot doors. Each knob is 3/4" across and stands 1-1/4" off the glass. It fits tempered glass from 1/4" to 1/2" thick and needs one 3/8" to 1/2" hole.

  • Back-to-back: one knob for the inside, one for the outside
  • 3/4" (19 mm) diameter, stands 1-1/4" (32 mm) from the glass
  • Solid brass construction
  • Works on sliding, folding, swinging and pivot doors
  • Fits 1/4" to 1/2" (6 to 12 mm) tempered glass; needs a 3/8" to 1/2" (10 to 12 mm) hole

Specs

Finishes6
Design StyleSquared
Diameter3/4 in. (19 mm)
Enclosure TypeCorner, Niche, Bathtub, Tailor Made Solutions
Glazing Thickness1/4 in. To 1/2 in. (6 mm To 12 mm)
Height1-1/4 in. (32 mm)
MaterialBrass
Mounting TypeGlass Mount - Back To Back
Opening StyleSlide, Fold, Swing(side), Pivot(floor)
Matching hardware

Complete the look in Polished Chrome

Common questions

What glass thickness does the CRL Cylinder Back-to-Back Shower Door Knob fit?

1/4" to 1/2" thick tempered glass. Measure your glass at a bare edge before you order; our measuring guide shows how.

How many holes does it need?

One. The two knobs bolt together through a single 3/8" or 1/2" (10 or 12 mm) hole in the glass.

Is it one knob or a pair?

A back-to-back pair: one for the inside of the door and one for the outside, with the hardware to join them through the glass.

What finishes does it come in?

Polished Chrome, Brushed Nickel, Matte Black, Polished Nickel, Oil Rubbed Bronze, Brushed Bronze. Match the finish of the hinges and other hardware on your shower.

Can I return it?

No. All sales are final, so please check your glass thickness, hole spacing and finish before you order.

Pull Handles & Knobs

More like this

See all →
Replacing a handle?

Match your holes, glass and finish.

Measure center to center between your existing holes and check your glass thickness. A new handle has to match both.

How to measure your glass →