| Large | Regular | Small | | Weight | 2lbs. 1oz. (936g)
| 1lb. 8oz. (680g)
| 1lb. 1oz.(482g)
| | Rolled Size | 13x5.1in. (33x13cm)
| 11x4.8in. (28x12cm)
| 11x4in. (28x10cm)
| | R-Value | 3.2
| 3.2
| 3.2
| | Thickness | 1.5 in. (3.8 cm)
| 1.5 in (3.8 cm)
| 1.5 in. (3.8 cm)
| | Suggested
Price (U.S.) | $109.95
| $94.95
| $84.95
|
这个是P4的3种长度的指标 TAR还有其他系列的，有R值更高的，但重量也重，而且还不知道国内能不能买到 | 
发表于 2007-9-11 12:57
|