
Cylinder Back-to-Back Knobs with Plastic Sleeve — Polished Chrome
A slim cylinder knob for both sides of the door. The protective plastic sleeve makes it a great fit for sliding bypass doors.
Temporarily out of stock at our supplier. You can still order; it ships when restocked.
About this knob
The CRL Cylinder Back-to-Back Knobs with Plastic Sleeve 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 4 finishes, including polished chrome, brushed nickel, matte black.
These cylinder knobs add a simple, clean touch without taking attention away from an all-glass door. Each knob is 3/4" across and stands 1-1/4" off the glass, with one on each side of the door. The plastic sleeve protects the knob surface, which is why it's the go-to choice for sliding bypass shower doors. They're made of solid brass and fit glass from 1/4" to 1/2" thick. You'll need a single 3/8" or 1/2" hole through the glass.
- Back-to-back: one knob on each side of the door
- 3/4" (19 mm) diameter, stands 1-1/4" (32 mm) from the glass
- Plastic sleeve protects the knob, ideal for sliding bypass doors
- Solid brass construction
- Fits 1/4" to 1/2" (6 to 12 mm) tempered glass; needs a 3/8" or 1/2" (10 or 12 mm) hole
Specs
| Finishes | 4 |
|---|---|
| Diameter | 3/4 in. (19 mm) |
| Glazing Thickness | 1/4 in. To 1/2 in. (6 mm To 12 mm) |
| Height | 1-1/4 in. (32 mm) |
| Material | Brass |
| Mounting Type | Glass Mount - Back To Back |
Complete the look in Polished Chrome
Common questions
What glass thickness does the CRL Cylinder Back-to-Back Knobs with Plastic Sleeve 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 Brass. 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.
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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 →



