From Ruike, the P831S-SB Folding Knife with Quick-Deploy Fin features a 14C28N stainless steel blade with a quick-deploy fin for easy opening and a stonewashed black 3Cr14N stainless steel handle. The sturdy frame lock assures the blade won't close accidentally while working.

3.3" Blade Length/3.1mm Blade Thickness    4.3" Closed Length, 7.7" Open    Sandvik 14C28N Stainless Steel Blade    3Cr14N Stainless Steel Handle    Frame Lock    Pocket Clip, Lanyard Hole

Sandvik 14C28N is a martensitic stainless chromium steel with a chemistry optimized for high-quality professional knife applications that put very high demands on edge sharpness, edge stability, and corrosion resistance. The 14C28N steel in this knife is intensively processed by RUIKE using quenching and subzero treatment, which features an ideal hardness of 58-60 HRC.

The handle has a 3Cr14N stainless steel stonewashed finish, allowing for a fine and comfortable sense of touch.

The stainless steel clip holds the knife snugly in your pocket for everyday carry.

Related Questions and Answers

Q: 1. Hi, will this work with Godox AD300? Thanks.

A: Yes, but the following adapter is needed in order to mount to the AD300 system Please review the following item Godox S2 Speedlite Bracket for Bowens BH #GOS2 • MFR #S2 https://bhpho.to/450RcQ2

Q: 2. Hello. Does it work with amarán 200 (AMAPM022XA10)

A: Yes, you can use the Angler Quick-Open Folding Beauty Dish for Bowens (White, 33") with amaran COB 200x S Bi-Color LED Monolight.

Q: 3. Will this fit onto the Flashpoint Explore 600 R2?

A: Yes, the Angler Quick-Open Folding Beauty Dish for Bowens (White, 40") has a Bowens mount as well as the Flashpoint Explore 600 R2 light has the same connection.

Q: 4. does this fasten to the post in any way or does it just rest inside?

A: The Inovativ Corner Plug with Baby Pin for Apollo & Deploy IV Carts (B&H # IN500520) does not fasten in. The plug slides into place.

Q: 5. Hi there. I was wondering ion this dolly compatible with the Ifootage Wild Bull T7 Tripod ?

A: The operational footprint of the Manfrotto 181B Folding Auto Dolly (Black) is 50 in/127 cm, and its weight capacity is 55 lb/25 kg, which is considerably lower than that of the iFootage Wild Bull T Series T7 Carbon Fiber Tripod, as it can handle 88 lb. If the iFootage Wild Bull T Series T7 Carbon Fiber Tripod's footprint can adapt to the Manfrotto 181B Folding Auto Dolly (Black) and if you are careful in keeping the load capacity in check, then there should be no issues.

Q: 6. With grid?

A: The 24x47" does come with a grid.

Q: 7. Is the color the only difference between the Manfrotto 181 and 181B dollies?

A: The only difference between the Manfrotto 181 Folding Auto Dolly and the Manfrotto 181B Folding Auto Dolly is that the color is black on the Manfrotto 181B Folding Auto Dolly.

Q: 8. What is the diameter? The riser in the photo looks like a modified Matthews 20" riser. I have a few of those. Would those work in the clamp as is or do you need that orange sleeve to increase the diameter? https://www.bhphotovideo.com/c/product/33059-REG/Matthews_339761_Riser_Section_20.html

A: The clamp is for 1.25" diameter accessories.

Q: 9. what is the weight?

A: The weight of this Adam Hall Folding Trolley With Locking Extension Handle is 5.88 lbs.

Q: 10. Is it compatible with a Manfrotto 475B?

A: Unfortunately, no the Manfrotto 181 Folding Auto Dolly will not support the Manfrotto 475B legs. we would recommend using the following dolly models with the 475B Tripod. Manfrotto 114 Heavy-Duty Cine/Video Dolly for Tripods with Round Feet BH #MA114 Magnus DWF-2 Universal Tripod Dolly BH #MADWF2