TAJIMA Caulk Gun - 1/10 Gallon (10 oz) Convoy Super Caulking Tool with Rotating Cradle &
- 1/10 gallon (10 oz) tube caulks and adhesives
- Rotating cradle and auto flow stop
- 10 1/2 inch rotating steel barrel
- 1.7 pounds, steel welded frame, cast aluminum handle
- 14.6 x 2.8 x 1.9 inches overall
- Ladder hook and eyelet for a safety strap
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A rotary caulk gun with an auto flow stop, a long rotating steel barrel and a seal puncture tool. It is built for ten ounce tubes, so it is not a match for large cartridges.
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ASIN: B0017O9112Model: CNV-100SPCategory: Caulking Guns
Sizes Available
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Overview
Rotating the steel barrel lets the user hold a good contact angle at the bead on this Tajima gun. A twin thrust-plate system, auto flow control and a cast aluminum handle with a palm grip complete the design.
The reason to buy is the auto flow stop and rotating barrel for controlled, tidy beads, plus a welded frame described as dependable. The limitation is that the listing names only one tube size and gives no thrust ratio.
Who it's for
Tradespeople who work on ladders and want a tool that clips to a safety strap. Buyers with oversize cartridges, or who compare guns by thrust ratio, will not find that data here.
Pros and cons
- Auto flow stop
- Rotating barrel for contact angle
- Steel welded frame
- Ladder hook and strap eyelet
- Thrust ratio not listed
- Single cartridge size
- Red finish only
- Compatible material field odd
Performance notes
Twin thrust plates drive the plunger as the trigger is squeezed, and the flow control halts material when the trigger is released. The rotating barrel lets you turn the cartridge to keep the nozzle at a good angle along a joint.
Specifications
| Brand | Tajima |
|---|---|
| Model | CNV-100SP |
| Dimensions & fit | |
| Item weight | 1.7 pounds |
| Dimensions L x W x H | 14.6 inches long x 2.8 inches wide x 1.9 inches tall |
| Capacity & performance | |
| Cartridge capacity | 1/10 gallon (10 oz) |
| Power & efficiency | |
| Power source | Hand Powered |
| Construction & materials | |
| Material | Steel |
| Color | Red |
| Warranty & support | |
| Warranty | Free of defects in materials and workmanship |
| Other details | |
| Style | HD Steel for Standard Caulk |
| Item type | Convoy Super Rotary Caulk Gun |
Frequently asked questions
Does the Tajima gun include a puncture tool?
Yes. The description lists a seal puncture tool.
What does the auto flow stop do?
The listing names it as auto flow control that stops dispensing, but gives no further mechanism details.