5100Z-SQ, also known as RV lock, is ideal for all mobile applications, such as: yachts, caravan, mobile home, floating house, etc.

Main feature: close the door, push in the knob, activate and secure the latch so the door will not open until the knob is pushed again, suitable for left and right side use.

• Push knob functions as a handle while unlocked.
• High quality plated zinc alloy push knob guarantees the function of the lock.

Material:

• Plastic Bottom  with Black color 
• Zinc Alloy Knob with plated

Plated color available: 

• nickel, matte nickel 

Use for door thickness 18mm ~ 24mm

Accessories 

• 1 Saddle 
• 2 screws in 27mm 
• 2 screws in 14mm 
• 1 DS-09 spacer 3mm (need to order separately for door thickness is 15mm~17mm)

Packing : 192 pcs/carton; G.W.:18.20 KG

• A square push knob integrated with a spring latch mechanism. 
• Operation: Push closed to lock—knob stays recessed until pushed again to release. Functions as the handle when unlocked. Ideal for left‑ or right‑hand mounting. 
• Materials & Finishes: Zinc‑alloy knob with plated finish (options: nickel, matte nickel, chrome, golden, matte golden) paired with a black plastic base. Designed for doors 18 mm–24 mm thick (spacer optional for 15–17 mm thickness). 
• Accessories Included: Saddle mount, two 27 mm screws, two 14 mm screws; optional DS‑09 spacer.