With an M4 thread size, these four Screws for Select Lens Feet from Wimberley are replacement or spare parts for the ones included with the AP-602, AP-603, AP-604, AP-608, and AP-652 models. These Wimberley feet are third-party options for several telephoto lenses, such as the Canon 400mm f/2.8 IS and the Nikon 600mm f/4 AF-S I, and use the screws for installation. A 14mm hex key can be used to drive each bolt.

Replacement or Spare Part    For AP-602 / 603 / 604 / 608 / 652 Feet    Feet Used on Canon, Sigma & Nikon Lenses    M4 Thread Size    14mm Hex Key Slot

• Wimberley AP-602
• Wimberley AP-603
• Wimberley AP-604
• Wimberley AP-608
• Wimberley AP-652

• Canon 400mm f/2.8 IS, versions I & II
• Canon 600mm f/4 IS, versions I & II
• Canon 800mm f/5.6 IS
• Nikon 600mm f/4 AF-S I
• Sigma 150-600mm f/5-6.3 Sports
• Sigma 500mm f/4 DG OS HSM

Related Questions and Answers

Q: 1. What size of cross bar would fit with this system in terms of diameter of the bar itself?

A: These hooks would not accept a crossbar. They are made to accept the Impact Varidrive with Black Chain, B&H # IMVPDDSBK in order to hold a roll of seamless paper or other backgrounds rolled onto a core. https://bhpho.to/2PZsRFj

Q: 2. can I use this to mount to a ceiling?

A: Yes this can be attached to a ceiling.

Q: 3. Do these accept a a 3/8-in. 16 threads per inch stud?

A: The Peak Design Spike Feet Set is designed only for the Peak Design travel tripods and there is no information about the size of the thread.

Q: 4. Can I use 3M tape to attach it?

A: Absolutely not, screw these into a wall stud.

Q: 5. Will these work with the ProAim Heavy Duty tripod with the twin spiked feet?

A: No, the Miller 475 Rubber Feet Pads are designed and made for the following units. Miller Arrow 40 Tripod System Miller ArrowX 3 Tripod System Miller ArrowX 5 Tripod System Miller ArrowX 7 Tripod System Miller Arrowx 1 Tripod System Miller CX10 Tripod System Miller CX14 Tripod System Miller CX18 Tripod System Miller Compass15 Tripod System Miller Compass20 Tripod System Miller Compass23 Tripod System Miller Compass25 Tripod System Miller HD Series Tripod Legs Miller HDR Series Short Tripod Legs Miller HDR Series Tripod Legs Miller Skyline 70 Tripod System Miller Sprinter II Series Tripod Legs

Q: 6. Will they hold seamless paper

A: Yes absolutely. That's exactly what I use these brackets for. You will need the Impact - Background Paper Varidrive Set. The spindles expand inside the cardboard tube of your seemless paper and allow you to easily roll in and out the paper very quickly. Mounts on a wall with just a couple of screws. You'll need to make sure you hit the wall studs though or have really good drywall anchors.

Q: 7. What diameter does this fit?

A: The Manfrotto 449SP2 reversible rubber/metal spiked foot is designed to be a dedicated fit for the 449, 676B, and 694 monopods. Unfortunately, there is not a specific measurement provided by the manufacturer, as the item is designed for these monopods only.

Q: 8. Why wouldn't they make a PL version?

A: ZEISS Nano Primes are cinema lenses designed for modern full frame mirrorless cameras. They are available today in Sony E-mount. Also, the ZEISS Nano Prime lenses are equipped with ZEISS’s tried and tested easy-to-operate interchangeable mount system (IMS). It enables a quick change from E-mount to additional lens mounts in the future.

Q: 9. Anyone know if these will work on some ronford baker babies?

A: From the looks of it, these should snap into the feet of the Ronford Baker Baby if you are not using the spreader, if you are, they there would be no place for the feet to snap into.

Q: 10. I have lost my rubber foot on my Manfrotto MT055XPRO3 Aluminum Tripod can these be used on this model?? It has a D shaped aluminum leg with an outside diameter of 22.4mm. Thanks, Ross.

A: I don't think it will fit since the spike is for circular leg of diameter 20mm. Hope this info will help