72mm Square Filter Stepping Ring(Black) Tag-Connector There are 1/4 screw holes

There are 1/4 screw holes on the bottom and sides

laser detection can accurately detect all cameras

One Package Size 14cm * 8cm * 2

Support dual stream compression technology

72mm Square Filter Stepping Ring(Black) Tag-Connector There are 1/4 screw holes1)It can have a stepping adapter ring 2)No problem just pick up the stepping adapter ring 3)The stepping adapter ring connects between the camera lens and square filter holder 4)Apply to square filter Specification: Package Weight One Package Weight 0. 01kgs 0. 02lb Qty per Carton 500 Carton Weight 6. 30kgs 13. 89lb Carton Size 30cm * 20cm * 20cm 11. 81inch * 7. 87inch * 7. 87inch Loading Container 20GP: 2222 cartons * 500 pcs = 1111000 pcs 40HQ: 5158