1、It fits well for Olympus cameras and will not affect battery compartment lid opening and data cables hatch opening. 2、CNC cutting machine from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant. 3、The base plate has reserved extra 1/4 4、Hollow-out design won't take much burden to your camera. Let you do shooting freely. 5、Adopting for standard 39mm AS interface, it is compatible for KS-0/KS-1, IS-QJ64/JZ50 and IS-QJ58, also for RRS/ ARCA-SWISS/ KIRK/Wimberley/ MARKINS/ SUNWAYFOTO/ kangrinpoche/ BENRO/ SIRUIAS.Features:It fits well for Olympus cameras and will not affect battery compartment lid opening and data cables hatch opening.CNC cutting machine from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant.The base plate has reserved extra 1/4" threaded mounting holes and strap hole for additional functions. Hollow-out design won't take much burden to your camera. Let you do shooting freely.Adopting for standard 39mm AS interface, it is compatible for KS-0/KS-1, IS-QJ64/JZ50 and IS-QJ58, also for RRS/ ARCA-SWISS/ KIRK/Wimberley/ MARKINS/ SUNWAYFOTO/ kangrinpoche/ BENRO/ SIRUIAS. Specification: Condition: 100% Brand New Material: Metal Color: Black Suitable for Olympus Screw & Screw Hole: 1/4" Size: Approx. 14.5 * 5.5 * 7.5cm / 5.7 * 2.2 * 3.0in Weight: Approx. 187g Packing List: 1 x Quick Release L-Bracket *Other terms on pictures are not included. Features:It fits well for Olympus cameras and will not affect battery compartment lid opening and data cables hatch opening.CNC cutting machine from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant.The base plate has reserved extra 1/4" threaded mounting holes and strap hole for additional functions. Hollow-out design won't take much burden to your camera. Let you do shooting freely.Adopting for standard 39mm AS interface, it is compatible for KS-0/KS-1, IS-QJ64/JZ50 and IS-QJ58, also for RRS/ ARCA-SWISS/ KIRK/Wimberley/ MARKINS/ SUNWAYFOTO/ kangrinpoche/ BENRO/ SIRUIAS. Specification: Condition: 100% Brand New Material: Metal Color: Black Suitable for Olympus Screw & Screw Hole: 1/4" Size: Approx. 14.5 * 5.5 * 7.5cm / 5.7 * 2.2 * 3.0in Weight: Approx. 187g Packing List: 1 x Quick Release L-Bracket *Other terms on pictures are not included. 1 x Quick Release L-Bracket *Other terms on pictures are not included.