Check the listing for details. 2Pairs(4pcs) D42xP40 2-Blade RC Boat Left/Right Propeller for 3/16"Shaft US SHIP. Color: Black, Condition: New. Listed at 5.99 USD. Product Description: D42 x P40mm 2-Blade Nylon RC Boat Left & Right Propellers Propeller Size : D42 x H13mm Pitch : 40mm Shaft Hole : Ø4.8mm ( 3/16" ) No. of Blade : 2 Material : Nylon Color: Black Package Includes:2 Pairs of D42 x P40mm 2-Blade Nylon RC Boat Left & Right Propellers 2PCS Left D42xP40mm Propellers2PCS Right D42xP40mm PropellersStore Policy: Welcome to TopHobbyUs eBay Store. We are committed to ensuring that you are completely satisfied with every transaction. SHIPPING:We ship your order using USPS First Class Package with a Tracking Number.Feel free to contact us, if you wish to ship your order with express service.Approx. Delivery Time: 2-5 Business Days. We will try our best to ship out your order in 24 hours.PAYMENT:We accept PayPal Payment only.RETURN POLICY: If item is defective upon receipt, customer has up to 30 days from date of receipt for an exchange or refund. If you change your mind,you can return the items to us and must keep in the original box. Buyer should pay for the returning shipping costs, and we will refund the items value (not including shipping).We are committed to ensuring that you are completely satisfied with every transaction. If you are unhappy/unsatisfied with your purchase, please contact us before you leave feedback. We will try our best to resolve the problem.