Product description 1/4" 3/8" Thread Screw on the bottom There is a 1/4-20 on the bottom that is the 3/8th hole with an adapter. You can use this on monopod when shooting birds or on mini tripod that has a built in ball head.
Superb quality: Most of QR plate is made of plastic in the market. But Our F38 QR series is made of Aluminum alloy, sturdy and durable.
Parameters Top Plate:
L*W*H: 1.49 * 1.49 * 0.31 inches, weight: 15.5 g.
Base Mount:
L*W*H: 2.24 * 1.49 * 0.51 inches, weight: 38g.
Material: aluminum alloy. Large Bearing Load Maximum vertical load: 80KG.
Vertical torsion strength: 15N*M.
Base Mount: works with most Arca-type devices. Also, compatible with tripods with 1/4" 3/8" screw.
Top Plate: compatible with all 1/4" thread screw hole devices. Arca-swiss standardNOT compatible with PD) Both base mount and top plate are designed with arca 38mm standard. It works with most Arca-type tripods. NOT compatible with PD) Tips for using safe lock You have to pull the mechanism OUT first if you want to switch it from unlock to lock. F38 QR SYSTEM F38 Shoulder Strap Mount F38 BASE MOUNT F38 TOP PLATE Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 751 4.7 out of 5 stars 260 4.7 out of 5 stars 196 4.6 out of 5 stars 279 Price $ 34.95 $34. 95 $ 39.99 $39. 99 $ 22.95 $22. 95 $ 12.08 $12. 08 F38 Set Yes Yes No No