supply of sports articles , nelco hurldes as per iaaf specification. a light-weight strong hurdle designed for training. steel sliding tubes and steel frame with easy to operate concealed push buttons for height adjustment. height range 0.762m to 1 .067 m. with pvc bar , volleyball ( cosco super volley size 4 ) a regulation volleyball should be 65-67 centimeters in circumference and weigh 260-280 grams ( 9-10 oz ) . the balls inside pressure should be 0.30-0.325 kg / cm2 , football delta force size 5 • 1. spherical, made of suitable material. of a circumference of between 68 cm ( 27 ins ) and 70 cm ( 28 ins ) between 410 g ( 14 oz ) and 450 g ( 16 oz ) in weight at the start of the match. of a pressure equal to 0.6 – 1.1 atmosphere ( 600 – 1, 100g / cm2 ) at sea level ( 8.5 lbs / sq in – 15.6 lbs / sq in ) , cricket ball ( sf yorker ) the ball, when new, shall weigh not less than 5.5 ounces / 155.9 g, nor more than 5.75 ounces / 163 g, and shall measure not less than 8.81 in / 22.4 cm, nor more than 9 in / 22.9 cm in circumference , badminton racket ( yonex carbonex 6000 n ) the racket in its entirety is called a frame. the frame can have a maximum length of 680mm while the overall width is restricted to 230mm. this is quite self-explanatory – the stringed area is the netted part of the badminton racket with which the player intends to hit the shuttlecock. , handball ( cosco ) the ball is 58 to 60cm ( 22.83 to 23.62in ) in circumference and is 425 to 475g ( 15 to 16.75oz ) in weight , badminton ( yonex mavis 350 nylon ) the combination of close-to-feather shuttlecock flight performance and four to five times more durability than an ordinary nylon shuttlecock makes , badminton ( lining champ feather ) • a regulation standard shuttlecock weighs around 4.75 to 5.50 g ( 0.168 to 0.194 oz ) . it has 16 feathers with each feather 62 to 70 mm ( 2.4 to 2.8 in ) in length, and the diameter of the cork is 25 to 28 mm ( 0.98 to 1.10 in ) . the diameter of the circle that the feathers make is around 58 to 68 mm ( 2.3 to 2.7 in ) . , table tennis ball ( stiga - club 40+ white ball ) the ball, which may be coloured white, weighs about 0.09 ounce ( 2.7 grams ) and has a diameter of about 1.6 inches ( 4 cm ) . , plastic cone 16 inches cones have a square base with rounded edges to make them stable when placed on a flat surface. cones are made of quality low-density polyethylene ( pe ) material which is very durable.