Specifications Length (Hole Center-to-Hole Center): 16.9 in , Force: 35 Pounds Per Strut, Suitable support weight is from 28 pounds to 38 pounds for 2 STRUTS, End Fiting: 10mm Ball Stud Sockets Application Suitable to use on cabinet toy storage box lid truck pickup toolbox lid, truck toolbox, wooden box, ATV vehicles, cabinets lid or door, RV vehicle etc.; NOTE: If the lid weight is less than 28 lbs or more than 38 pounds, please choose other pressure struts!!! Interchange Part Number] : Compatible with the following OEM Numbers C16-02648 C1602648 Installation The package contains 2 pillars and 4 ball studs, Do not try to compress by hand, otherwise the pillars will be damaged. Our Commitment If you unluckily encounter with missing parts, broken ball connectors or unfit problem, just click “Ask Seller” besides your order from us for immediate assistance! Force/Pressure : 35 Lbs (156N) Per Strut Dimension (Center-to-Center): Ext. Length: 16.96 inch; Comp. Length: 10.8 inch Recommended weight range: Most suitable support lid weight is 28-38 pounds !!! Interchange Part Number: C16-02648 C1602648 Kind Reminder: Angled mounting brackets are not included, please search 10mm angled mounting brackets if you NEED!